Base Layer Tops

The perfect gift when you're unsure what to buy or to let them choose for themselves; suitable for everyone and every occasion! 

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Icebreaker's best-selling base layer top. A versatile men’s merino wool base layer shirt, the 200 Oasis Long Sleeve Crewe combines casual comfort with technical performance.

Features:

• 100% Merino wool - 200 Lightweight:
• soft merino fibres that regulate body temperature in all weather conditions
• breathes naturally
• resists odours
• made with fibres that were hand-picked for strength and softness to create a luxurious fabric
• free of plastic microfibres and petrochemical-based synthetics
• naturally renewable, recyclable and biodegradable under certain conditions
• Offset shoulder seams prevent pack rub
• Flatlock seams prevent chafing
• Underarm gusset for comfort and mobility
• Drop tail hem for added coverage
• Slim fit - a snug, close-to-body fit for low-bulk layering
• Weight: 217 g
  
• Materials: 100% merino wool
• Care instructions:
  • machine wash warm
  • wash inside out with like colours
  • do not use softeners
  • fasten all closures to wash and dry
  • do not bleach
  • do not tumble dry
  • line dry in shade
  • warm iron
  • do not iron print, trims and accessories
  • do not dry clean

A versatile women’s merino wool base layer shirt, the 200 Oasis Long Sleeve Crewe combines casual comfort with technical performance.

Features:

• 100% Merino Wool - 200 Lightweight:
• soft merino fibres that regulate body temperature in all weather conditions
• breathes naturally
• resists odours
• made with fibres that were hand-picked for strength and softness to create a luxurious fabric
• free of plastic microfibres and petrochemical-based synthetics
• naturally renewable, recyclable and biodegradable under certain conditions
• Offset shoulder seams prevent pack rub
• Flatlock seams prevent chafing
• Underarm gusset for comfort and mobility
• Drop tail hem for added coverage
• Slim fit - a snug, close-to-body fit for low-bulk layering
• Weight: 183 g
• Materials: 100% merino wool
• Care instructions:
• machine wash warm 
• wash inside out with like colours
• do not use softeners
• do not bleach
• do not tumble dry
• line dry in shade
• warm iron
• do not dry clean

A cold-weather women’s merino wool top, the Women’s Tech Long Sleeve Crewe is a midweight base layer for skiing, snowshoeing and other winter pursuits.

Features:

• 100% Merino wool - 260 Midweight:
• soft merino fibres that regulate body temperature in all weather conditions
• breathes naturally
• resists odours
• made with fibres that were hand-picked for strength and softness to create a
• luxurious fabric
• free of plastic microfibres and petrochemical-based synthetics
• naturally renewable, recyclable and biodegradable under certain conditions
• Offset shoulder seams prevent pack rub
• Flatlock seams prevent chafing
• Forward side seams for comfort
• Underarm gusset for comfort and mobility
• Drop tail hem for added coverage
• Slim fit - a snug, close-to-body fit for low-bulk layering
• Weight: 260 g
• Materials: 100% merino wool
• Care instructions: 
• machine wash warm 
• wash inside out with like colours
• do not use softeners
• do not bleach
• do not tumble dry
• line dry in shade
• warm iron
• do not dry clean

A classic, all-purpose men’s base layer T-shirt made with soft and breathable 100% merino wool fabric, the 175 Everyday Long Sleeve Crewe is as versatile as it is comfortable.

Features:

• 100% Merino Wool - 175 Ultralight:
• soft merino fibres that regulate body temperature in all weather conditions
• breathes naturally
• resists odours
• made with fibres that were hand-picked for strength and softness to create a luxurious fabric
• free of plastic microfibres and petrochemical-based synthetics
• naturally renewable, recyclable and biodegradable under certain conditions
• Rib fabric provides stretch and comfort
• Forward set side seams for comfort
• Slim fit - a snug, close-to-body fit for low-bulk layering
• Weight: 170 g
• Materials: 100% merino wool
• Care instructions: 
• machine wash warm 
• wash inside out with like colours
• do not use softeners
• fasten all closures to wash and dry
• do not bleach
• do not tumble dry
• line dry in shade
• warm iron
• do not iron print, trims and accessories
• do not dry clean

Icebreaker's midweight men’s base layer for cold conditions, the 260 Tech Long Sleeve Crewe is a go-to piece for winter layering.

Features:

• 100% Merino Wool - 260 Midweight:
• soft merino fibres that regulate body temperature in all weather conditions
• breathes naturally
• resists odours
• made with fibres that were hand-picked for strength and softness to create a luxurious fabric
• free of plastic microfibres and petrochemical-based synthetics
• naturally renewable, recyclable and biodegradable under certain conditions
• Offset shoulder seams prevent pack rub
• Flatlock seams prevent chafing
• Backward set side seams for comfort
• Underarm gusset for comfort and mobility
• Slim fit - a snug, close-to-body fit for low-bulk layering 
  
• Weight: 310 g
• Care instructions: 
• machine wash warm 
• wash inside out with like colours
• do not use softeners
• fasten all closures to wash and dry
• do not bleach
• do not tumble dry
• line dry in shade
• warm iron
• do not iron print, trims and accessories
• do not dry clean

A classic, all-purpose women’s base layer T-shirt, the 175 Everyday Long Sleeve Crewe is as versatile as it is comfortable.

Features:

• 100% Merino Wool - 175 Ultralight:
• soft merino fibres that regulate body temperature in all weather conditions
• breathes naturally
• resists odours
• made with fibres that were hand-picked for strength and softness to create a luxurious fabric
• free of plastic microfibres and petrochemical-based synthetics
• naturally renewable, recyclable and biodegradable under certain conditions
• Rib fabric provides stretch and comfort
• Slim fit - a snug, close-to-body fit for low-bulk layering
• Weight: 140 g
• Materials: 100% merino wool
• Care instructions: 
• machine wash warm 
• wash inside out with like colours
• do not use softeners
• do not bleach
• do not tumble dry
• line dry in shade
• warm iron
• do not dry clean

A unique 2-in-1 base layer crew neck. Perfect for any type of activity in cold weather.

Features:

• 2-in-1 layer system:
• 100% Merino wool layer: Exterior layer provides breathable warmth
  
• 160g LIFA® Merino fabric layer: LIFA® Stay Warm tech inner with unique moisture management properties
• Lightweight
• Non-itch
• Flat lock seams
• Weight: 310 g
• Materials: Shell: 70% Merino Wool, 30% Polypropylene

The Boulder 125 Crew is one of the foundations of the Artilect range and has been designed to add effortless performance in a modern fit.

Features:

• Superior bluesign® approved 125gsm Nuyarn merino fabric technology:
• Superfine 18-micron non-mulsed Australian merino Wool for maximum softness and wearability
• 35% more loft, volume and aeration without the added weight
  
• 5 times faster drying
• 50% more durable compared to traditional ringspun merino wool fabrics
• 35% more stretch - A permanent stretch solution with no elastane
• 53% less wind permeable
• Naturally odour resistant
• 30% fewer raw materials - Merino wool is 100% renewable and biodegradable, and also uses significantly less energy and water in its production
• Incredible stretch and recovery
• Targeted eyelet placements for increased breathability
• No-chafe flatlock seams
• Gusseted armpits
• Hang-dry loop
• Full coverage
• Machine washable
• Easy fit - A performance fit that allows ease over the body for added comfort and versatility
• Materials: 85% Superfine Nuyarn® merino wool, 15% Nylon

The Boulder 125 Crew is one of the foundations of the Artilect range and has been designed to add effortless performance in a modern fit.

Features:

• Superior bluesign® approved 125gsm Nuyarn merino fabric technology:
• Superfine 18-micron non-mulsed Australian merino Wool for maximum softness and wearability
• 35% more loft, volume and aeration without the added weight
  
• 5 times faster drying
• 50% more durable compared to traditional ringspun merino wool fabrics
• 35% more stretch - A permanent stretch solution with no elastane
• 53% less wind permeable
• Naturally odour resistant
• 30% fewer raw materials - Merino wool is 100% renewable and biodegradable, and also uses significantly less energy and water in its production
• Incredible stretch and recovery
• Targeted eyelet placements for increased breathability
• No-chafe flatlock seams
• Gusseted armpits
• Hang-dry loop
• Full coverage
• Machine washable
• Easy fit - A performance fit that allows ease over the body for added comfort and versatility
• Materials: 85% Superfine Nuyarn® merino wool, 15% Nylon

A unique 2-in-1 base layer half-zip. Perfect for any type of activity in cold weather.

Features:

• 2-layer construction:
• 100% merino wool exterior layer provides breathable warmth
  
• LIFA® Stay Warm tech inner layer with unique moisture management properties
• Half zip allows for quick and easy venting when things heat up
• Lightweight
• Materials: 57% Merino Wool, 43% Polypropylene

Icebreaker's 100% merino, 200g half-zip top that layers effortlessly under any mid and outer layers for the ultimate cool weather adventures.

Features:

• 100% Merino Wool - 200 Lightweight:
• soft merino fibres that regulate body temperature in all weather conditions
• breathes naturally
• resists odours
• made with fibres that were hand-picked for strength and softness to create
• luxurious fabric
• free of plastic microfibres and petrochemical-based synthetics
• naturally renewable, recyclable and biodegradable under certain conditions
• Zip neck collar for ventilation
• Offset shoulder seams prevent pack rub
• Flatlock seams prevent chafing
• Flatlock seams to prevent chafing
• Icebreaker tonal embroidered logo
• Underarm gusset for comfort and mobility
• Drop tail hem for added coverage
• Slim fit - a snug, close-to-body fit for low-bulk layering
  
• Materials: 100% merino wool
  
• Weight: 355 g
• Care instructions: 
• machine wash warm 
• wash inside out with like colours
• do not use softeners
• fasten all closures to wash and dry
• do not bleach
• do not tumble dry
• line dry in shade
• warm iron
• do not iron print, trims and accessories
• do not dry clean

The Boulder 125 Tee is the first of the Artilect range and has been designed to add effortless performance in a modern fit.

Features:

• Superior bluesign® approved 125gsm Nuyarn merino fabric technology:
• Superfine 18-micron non-mulsed Australian merino Wool for maximum softness and wearability
  
• 35% more loft, volume and aeration without the added weight
  
• 5 times faster drying
  
• 50% more durable compared to traditional ringspun merino wool fabrics
  
• 35% more stretch - A permanent stretch solution with no elastane
  
• 53% less wind permeable
  
• Naturally odour resistant
  
• 30% fewer raw materials - Merino wool is 100% renewable and biodegradable, and also uses significantly less energy and water in its production
  
• Incredible stretch and recovery
• Easy fit offers a modern fit with full coverage
• Targeted eyelet placements for increased breathability
• No-chafe flatlock seams
• Gusseted armpits
• Machine washable
• Hang-dry loop
• Easy fit - A performance fit that allows ease over the body for added comfort and versatility
• Materials: 85% Superfine Nuyarn® merino wool, 15% Nylon

Perfect for high-intensity workouts in sub-zero temperatures, this fast drying and highly breathable thermal baselayer will keep you feeling fresh no matter how hard you're working.

Features:

• Excellent thermal insulation due to soft brushed fabric interior
• Optimal moisture management
• Effect by Odlo – odour-inhibiting fibres treated with silver
  
• Flat stitching and longer cut at back for a perfect active fit
  

A heavyweight baselayer shirt with optimized fabric zones for active performance, the 260 Zone Long Sleeve Crewe is a technical top for skiing, winter climbing, hiking, and other highly active days in cold conditions.

Features:

• BodyfitZONE construction:
• combines merino wool and LYCRA® blend with strategically zoned panels of highly breathable eyelet merino mesh
• actively controls temperature during high-output pursuits
• Merino Wool - 260 Midweight:
• soft merino fibres that regulate body temperature in all weather conditions
• breathes naturally
• resists odours
• Thumb loops keep your sleeves in place and hands warm
• Raglan sleeves for added comfort and range of movement
• Gusseted underarms for better range motion
  
• Flatlock seams to eliminate chafing
• Weight: 304 g
  
• Materials:
• Body: 97% Merino Wool, 3% Elastane
• Panels: 100% Merino Wool
• Eyelet: 98% Merino Wool, 1% Elastane, 1% Nylon
• Care instructions:
• machine wash warm
• wash with like colours
• do not use softeners
• fasten all closures to wash and dry
• do not bleach
• do not tumble dry
• line dry in shade
• warm iron
• do not iron print, trims and accessories
• do not dry clean

Designed for thermo-versatility to zip up for warmth or down to dump heat, the Flatiron 185 1/4 Zip is as solid and dependable as its namesake rock formation in Boulder.

Features:

• Superior bluesign® approved 185gsm Nuyarn merino fabric technology:
• Superfine 18-micron non-mulsed Australian merino Wool for maximum softness and wearability
  
• 35% more loft, volume and aeration without the added weight
  
• 5 times faster drying
  
• 50% more durable compared to traditional ringspun merino wool fabrics
  
• 35% more stretch - A permanent stretch solution with no elastane
  
• 53% less wind permeable
  
• Naturally odour resistant
  
• 30% fewer raw materials - Merino wool is 100% renewable and biodegradable, and also uses significantly less energy and water in its production
  
• Incredible stretch and recovery
• Engineered seam and eyelet placements for increased mobility and breathability
• No-chafe flatlock seams
• Gusseted armpits
• Machine washable
• Hang-dry loop
• YKK zipper
• Easy fit - A performance fit that allows ease over the body for added comfort and versatility
• Materials: 91% Superfine Nuyarn® merino wool, 9% Nylon

A heavyweight baselayer shirt with optimized fabric zones for active performance, the 260 Zone Long Sleeve Crewe is a technical top for skiing, winter climbing, hiking, and other highly active days in cold conditions.

Features:

• BodyfitZONE construction:
• combines merino wool and LYCRA® blend with strategically zoned panels of highly breathable eyelet merino mesh
• actively controls temperature during high-output pursuits
• Merino wool - 260 midweight:
• regulates your body temperature
• natural odour resistance
• comfortable
• Merino and polyester waffle jersey in higher-wear areas around the elbows and forearms for added abrasion resistance
• Raglan sleeves for added comfort and range of movement
• Gusseted underarms for better range motion
  
• Flatlock seams to eliminate chafing
• Thumb loops keep your sleeves in place and hands warm
• Weight: 290 g
• Materials:
  
• Body: 97% Merino Wool, 3% Elastane
• Panels: 100% Merino Wool
• Eyelet: 98% Merino Wool, 1% Elastane, 1% Nylon
  

A soft and comfortable, ultralight T-shirt for warm-weather travels and everyday comfort.

Features:

• Updated design and fabric
• Cool-Lite™:
• Combines Icebreaker's superfine merino with TENCEL™, derived from natural and sustainably sourced eucalyptus
• Aids temperature regulation and moisture wicking to allow you to stay cool
• Lightweight and breathable
  
• Corespun fabric for enhanced durability
• Soft open neck
• Forward set side seams for comfort
• Drop tail hem for added coverage
• Regular fit - Neither snug nor loose - this garment can be worn solo or over other layers
• Back high point shoulder to hem: 70.3cm based on size M
• Fabric weight: 130 Featherweight
• Weight: Medium = 110 g / 3.88 oz
• Materials: 52% Merino Wool, 35% TENCEL™, 13% Nylon
• Care instructions: Machine wash with similar colours. Do not use softeners, do not use bleach. Dries fast in the shade, do not tumble dry. Do not dry clean. Exact instructions on the care label
  

It’s wicking, warming and ergonomic qualities make it a versatile, year-round, long-sleeve shirt. Wear it as an active fit baselayer in the winter, or as a standalone during workouts and recreation throughout the spring and autumn.

Features:

• 4-way comfort stretch
• Ergonomic seaming
• Flatlocked construction
• Omni-Heat™ thermal reflective
• Omni-Wick™
• This product incorporates an antimicrobial treatment intended to protect the product from bacterial growth. The active biocidal substance is: pyrithione zinc
• Materials: 85% polyester, 15% elastane

The Darkhorse Zoned Crew is the super technical component of the Artilect range and has been ergonomically designed to allow the greatest range of movement with the least resistance.

Features:

• Superior bluesign® approved 185gsm Nuyarn merino fabric technology:
• Superfine 18-micron non-mulsed Australian merino Wool for maximum softness and wearability
  
• 35% more loft, volume and aeration without the added weight
  
• 5 times faster drying
  
• 50% more durable compared to traditional ringspun merino wool fabrics
  
• 35% more stretch - A permanent stretch solution with no elastane
  
• 53% less wind permeable
  
• Naturally odour resistant
  
• 30% fewer raw materials - Merino wool is 100% renewable and biodegradable, and also uses significantly less energy and water in its production
  
• Incredible stretch and recovery
• Engineered seam and eyelet placements for increased mobility and breathability
• No-chafe flatlock seams
• Gusseted underarm
• Hang-dry loop
• Slim tech fit for maximum movement
• Tech fit - Designed to contour the body, providing maximum lightweight functionality and targeted air flow for high aerobic activity
• Materials: 91% Superfine Nuyarn® merino wool, 9% Nylon

Icebreaker's versatile base layer top with a classic zip-neck design, the 200 Oasis Long Sleeve Half Zip combines casual comfort with technical performance.

Features:

• 100% Merino Wool - 200 Lightweight:
  
• soft merino fibres that regulate body temperature in all weather conditions
• breathes naturally
• resists odours
• made with fibres that were hand-picked for strength and softness to create a luxurious fabric
• free of plastic microfibres and petrochemical-based synthetics
• naturally renewable, recyclable and biodegradable under certain conditions
• Designed to contour the body and will easily flex with you, allowing maximum movement, whatever the activityGusseted underarms for mobility and comfort
• Offset shoulder seams to prevent friction
• Flatlock seams to prevent friction
• Drop tail hem for added coverage
• Slim fit - a snug, close-to-body fit for low-bulk layering
• Weight: 200 g 
  
• Materials: 100% merino wool
• Care instructions: 
• machine wash warm 
• wash inside out with like colours
• do not use softeners
• fasten all closures to wash and dry
• do not bleach
• do not tumble dry
• line dry in shade
• warm iron
• do not dry clean

The ultimate adventure tee. Versatile merino wool tech tee provides stretch, comfort, breathability and odour-resistance for just about any activity.

Features:

• Corespun fabric for enhanced durability
• Merino wool:
  • Super lightweight
  • Breathable
  • Soft and non-itchy
  • Non-clammy and regulates body temperature - warm in the cold and cool in the heat
  • Odour resistant
  • Naturally renewable, recyclable and biodegradable (under certain conditions)
• Regular fit
• Centre back length: 75cm size L
• Weight: 136 g 
• Materials: 87% Merino Wool, 13% Nylon
• Care instructions: Machine wash warm. Wash inside out with like colours. Do not use softeners. Fasten all closures to wash and dry. Do not bleach. Do not tumble dry. Line dry in shade. Warm iron. Do not iron print, trims and accessories. Do not dry clean
  

The ultimate adventure tee. Versatile merino wool tech tee provides stretch, comfort, breathability and odour-resistance for just about any activity.

Features:

• Corespun fabric for enhanced durability
• Merino wool:
  • Super lightweight
  • Breathable
  • Soft and non-itchy
  • Non-clammy and regulates body temperature - warm in the cold and cool in the heat
  • Odour resistant
  • Naturally renewable, recyclable and biodegradable (under certain conditions)
• Regular fit
• Centre back length: 75cm size L
• Weight: 136 g 
• Materials: 87% Merino Wool, 13% Nylon
• Care instructions: Machine wash warm. Wash inside out with like colours. Do not use softeners. Fasten all closures to wash and dry. Do not bleach. Do not tumble dry. Line dry in shade. Warm iron. Do not iron print, trims and accessories. Do not dry clean
  

Versatile merino wool tech tee provides stretch, comfort, breathability and odour-resistance for just about any activity.

Features:

• Ultimate adventure tee
• Corespun fabric for enhanced durability
• Merino wool:
  • Super lightweight
  • Breathable
  • Soft and non-itchy
  • Non-clammy and regulates body temperature - warm in the cold and cool in the heat
  • Odour resistant
  • Naturally renewable, recyclable and biodegradable (under certain conditions)
• Regular fit
• Centre back length: 75cm size L
• Weight: 136 g
• Materials: 87% Merino Wool, 13% Nylon
• Care instructions: Machine wash warm. Wash inside out with like colours. Do not use softeners. Fasten all closures to wash and dry. Do not bleach. Do not tumble dry. Line dry in shade. Warm iron. Do not iron print, trims and accessories. Do not dry clean
  

One of Smartwool's heaviest base layer tops and best base layers for cold weather, this garment will help keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more.

Features:

• Updated fit to improve functionality while also enhancing aesthetics
• Merino 250:
• Heavier, soft, 100% Merino wool fabric
• Breathable warmth
• Moves sweat away from the body
• Provides next-to-skin comfort in colder conditions
• Naturally odour resistant
• Interlock knit for enhanced comfort
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction designed to minimize chafing
• 10' (25 cm) centre front zip with semi-locking slider
• Slim fit
• Materials: 100% responsibly sourced Merino Wool. Exclusive of decoration
• Weight: 298 g / 10.51 oz
• Care instructions:
• Machine wash warm gentle cycle
• Do not iron decorations
• Do not bleach
• Tumble dry low
• Cool iron as needed
• Do not dry clean
• Wash with similar colours