Climb, run, hike – choose your day. An insulated hoody created to give you the freedom to explore your way, the light, durable Proton FL’s breathable thermal protection delivers comfort across a range of temperature and output levels. Octa® Loft knit insulation provides warmth and allows airflow to help regulate comfort. Abrasion-resistant Fortius™ Air 20 fabric stretches, resists wind, and breathes. 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.
Customer Tips: Our women’s fits are evolving to deliver even better performance and comfort. Before you check out, please make sure to reference our sizing chart to determine your correct size.