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.

Lightweight, hybrid-insulated hoody combining the warmth of down with strategically placed breathable stretch panels. Designed for freedom of movement and versatility.

Arc'teryx Cerium Hybrid Hoody Men's, Solitude, Size M

Arc'teryx Proton Lightweight Insulated Hoodie - Men's

New Proton FL Singularity : r/arcteryx

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

Arc'teryx Proton Lightweight Hoody Men's, Stone Wash, Size M

Arcteryx Proton Lightweight Hoody - Mens, FREE SHIPPING in Canada

Proton Lightweight Hoody Men's

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

Proton Lightweight Hoody Men's

Arcteryx Proton Lightweight Hoody - Mens, FREE SHIPPING in Canada

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

New Proton FL Singularity : r/arcteryx

Arc'teryx Nodin Jacket - Men's