Arcteryx Proton SL Hoody Size:Small and two large internal dump

and two large internal dump pockets

articulated fit that moves with you

ensuring smooth transitions in changing conditions

Weight: 1000g

Weight: 200g

Arcteryx Proton SL Hoody Size:Small and two large internal dumpThe Arc'teryx Proton SL Hoody is the ideal layering piece for hikers and climbers who demand exceptional breathability and warmth in a minimalist package. Made from a lightweight, breathable Fortius Air 20 outer fabric, it provides excellent air permeability and light wind resistance. The Octa Loft breathable insulation insulation provides exceptional warmth for its weight, even when wet, and packs down small for easy storage. The Helmet compatible