Arc'teryx Proton Lightweight Hoody - Men's L Solitude

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.

Climbing durable, trail light, midlayer or standalone, the versatile Protons 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.

Arc'teryx Proton Lightweight Hoody - Men's M Solitude

Arcteryx Proton Lightweight Hoody - Mens, FREE SHIPPING in Canada

Proton Lightweight Hoody Men's

Arc'teryx Women's Atom Lightweight Hoody - Spring 2024

Light, breathable insulated hoody for high-output activities in cold conditions. *The Proton Lightweight Hoody was previously the Proton FL Hoody.

Proton Lightweight Hoody Men's

Arc'teryx Proton Lightweight Hoodie - Men's

Arc'teryx Proton Lightweight Insulated Hoodie - Men's

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Arc'teryx Proton vs Atom: Bought all 7 items (+temp ratings)

Climbing durable, trail light, midlayer or standalone, the versatile Protons 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.

Arc'teryx Proton Lightweight Hoody - Men's M Solitude