Climbing durable, trail light, midlayer or standalone, the versatile Proton’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 adds warmth.
Breathable
Air permeable
Light wind resistance
Adjustable hem drawcord
Two stretch woven zippered chest pockets
Two zippered hand warmer pockets
DWR (Durable Water Repellent) finish repels moisture
Adjustable insulated hood
Articulated elbows
Gusseted underarms for mobility and comfort
Weight
343 g (12.1 oz)
Size and Fit
Fit: Trimmed
Materials
Main Fabric: Fortius Air 20
Fabric Materials: 84% nylon, 16% elastane
Insulation: Octa Loft
Insulation Material: 100% polyester