Arcteryx says about the Alpha AR Jacket Men's
GORE-TEX Pro Most Rugged with reinforcements to increase durability | Helmet compatible StormHood™, Recco® reflector in the brim | Two volume-pleated chest pockets with WaterTight™ zipper and RS™ Zipper Sliders | Custom TPU zipper pulls | One internal security pocket | WaterTight™ pit zips | Cohaesive™ hem adjusters also function as HemLock™ prevents slipping under a harness