Climbing durable, trail light, midlayer or standalone, the versatile Proton FL’s breathable thermal protection delivers comfort across a range of temperature and output levels.
Features:
Air permeable
Breathable
Light wind resistance
Octa® Loft, clean finished, breathable insulation provides thermal protection while maintaining a comfortable micro climate
Fortius™ Air 20 face fabric effectively balances air permeability and weather resistance with lightweight durability
Trim fit for athletic performance
DWR (Durable Water Repellent) finish repels moisture