Arc'teryx Atom Vest Women's Hydration Packs Windproof Performance: 100% primary air

Windproof Performance: 100% primary air combustion

For  4 L / 140 fl oz

MIDSOLE:- 0

this is the perfect option for larger groups

Arc'teryx Atom Vest Women's Hydration Packs Windproof Performance: 100% primary airLight, warm, highly versatile insulation performs as a standalone and midlayer. Atom Series: Synthetic insulated midlayers . Midlayer or standalone, the Atom Vest is a proven performer across a range of seasons, landscapes and activities. With its most advanced insulation, fabrics, and design ever, this evolution builds on its legendary performance. Coreloft Compact insulation retains warmth if wet and withstands years of packing and unpacking, and