Arc'teryx Pantalons Proton Men

$219.99 Sale Save
Color Black
Size X-Large

Versatile, breathable, lightly-insulated pant works as a standalone or midlayer.

PROTON

Air permeable mid layer insulation with abrasion and weather resistant outer surface.

ALPINE AND ROCK CLIMBING

Climbing equipment designed for efficient movement and protection in alpine environments.

SYNTHETIC INSULATION

Man-made insulation with quick dry times, durability and retains warmth when damp.

PROTON PANT

Lightweight warmth, temperature regulating airflow, performance stretch – the Proton Pant is all-mountain versatile. Wear it as a midlayer in cold conditions, or pull it on as a standalone for hikes and approaches. Ultralight Octa® Loft knit insulation combines warmth and breathability, air-permeable Fortius™ Air 50 outer is light, durable, and stretchy, and a DWR treatment repels moisture. The trim fit layers easily, and articulated patterning works with the stretch to remove restriction.