Fit and Design Water resistant Wind resistant Durable Lightweight External chest pocket Single separating center front zipper Brushed tricot knuckle side of hand pockets Dual internal stash pockets Left hand pocket doubles as stuff sack Carabiner loop with key clip Clean finish elastic drawcord hem Low-Pro binding No-Snag webbing behind center front zipper Pertex Diamond Fuse 100% Nylon 15D x 30D ripstop 100% Nylon 20D ripstop lining, 800+ fill power, responsibly sourced goose down insulation