The extruded aluminum heelcup can be slid in-and-out and provides unparalleled strength and rigidity
Wilderness Wash is biodegradable
durable cotton fabric blend that's crafted in a comfortable weight
An ultralight Caruba Core lowers the swingweight and keeps things light when boosting airs or hitting the bootpack to get that secret stash
while allowing optimal breathability
Arc'Teryx Men's Proton Crew Size:S The extruded aluminum heelcup canVersatile, breathable, lightly insulated crew works as a standalone or midlayer. Hikes, approaches, backcountry tours, a day at the crags the exceptionally versatile Proton Crew gives you lightweight warmth, temperature regulating airflow, and freedom to move. Soft and comfortable, ultralight Octa Loft insulations combination of warmth and breathability maintains thermal comfort. The air permeable Fortius Air 50 outer is light, durable, and has