Arc'teryx Men's Proton FL Hoody


Brand: Arc'teryx

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.

Weight 342.8g / 12.1 oz
Fit Hip Length, Centre back length: 72 cm / 28.3 in, Slight drop hem, Fitted