Light, breathable insulated hoody for high-output activities in cold conditions. | FL: Fast and Light.
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. Octa® Loft knit insulation provides warmth, resists packing out, and allows airflow to regulate comfort. Abrasion-resistant Fortius™ Air 20 fabric stretches, resists wind, and allows temperature-regulating airflow. A zippered chest pocket secures a radio, articulation aids mobility, and the low-profile insulated hood fits comfortably under your helmet.
Updated with improved Octa® Loft knit insulation and resized stretch chest pocket.
•Light wind resistance
•Fortius™ Air 20 face fabric effectively balances air permeability and weather resistance with lightweight durability
•Octa® Loft, clean finished, breathable insulation provides thermal protection while maintaining a comfortable micro climate
•Trim fit for athletic performance
•Gusseted underarms for mobility and comfort
•Adjustable insulated hood
•No Slip Zip™ front zipper
•Adjustable hem drawcord
•Two stretch woven zippered chest pockets
•Two zippered hand warmer pockets
•DWR (Durable Water Repellent) finish repels moisture
Materials•Octa® Loft breathable insulation - 100% polyester
•Fortius™ Air 20 - 84% nylon, 16% elastane