Arc'teryx Proton Hoody (Men's) Baselayer Foot Width

Foot Width

compact shape fits under hat brim

Energy 435kJ (104Cal)

the Women's Ultra Run Mini-Crew features cushioned terry throughout the foot and toes

Arc'teryx Proton Hoody (Men's) Baselayer Foot WidthBreathable warmth for climbing and high output mountain activities. Made for climbers but not limited to rock and ice the Proton Hoody is the go to breathable insulation layer for high output mountain missions. 80gsm Coreloft Compact insulation works with the air permeable face fabric and liner to regulate temperature and vapour build up. The Fortius Air 20 nylon shell is light and durable, articulated patterning removes restriction, and a helmet