Arcteryx Womens Proton Hoody Size:Large ultra-durable Hadron face fabric blocks

ultra-durable Hadron face fabric blocks wind and resists water while adding warmth equivalent to 100g of down

and piolets

demanding days on the mountain

and trust their kit completely

and the double weave nylon front fabric stretches for a secure fit

Arcteryx Womens Proton Hoody Size:Large ultra-durable Hadron face fabric blocksThe Arcteryx Women's Proton Hoody is a super light insulating mid or outer layer designed for spring and summer conditions when you may need a little extra warmth. The Proton is made from 20 denier Fortius Air 20 outer which is impressively durable for its low weight. Fortius Air 20 balances air permeability for breathability when you are working hard, with light wind resistance. The insulation is a light layer of Coreloft Compact 80 air permeable