Men's Atom Jacket Size:L Width (Standard): 13 in

Width (Standard): 13 in

• 142 g (5 oz)

Darn Tough's Treeline micro crew is a trail staple hike sock designed to pound out elevation and distance

Our WOOD AIR CORE construction offers durable off-trail performance with air channels for reduced weight

it provides the necessary breathing room for classic runners

Men's Atom Jacket Size:L Width (Standard): 13 inLight, packable and proven, the Atom Jacket an Arc'teryx icon is a performance warming layer for backcountry adventures, alpine ascents and downtown commutes. Refined for its next generation, we elevated its performance and extended its versatility. The Coreloft Compact 60 insulation retains heat when wet and withstands repeated packing and unpacking. The soft, durable Tyono 20 face fabric resists wind and weather, and stretch fleece side panels