The Outdoor Research Helium Insulated Hoodie is a durable lightweight 800 fill down hoodie, with 41% recycled Pertex Quantum fabric with Diamond Fuse Technology. It's enhanced for weather protection with the waterproof Pertex Shield Diamond Fuse fabric on hood and shoulders.bluesignA(R) approved, PertexA(R) Quantum fabric with Diamond Fuse TechnologyHybrid mapped constructionAdjustable hoodSingle separating center front zipperExternal chest pocketBrushed tricot knuckle side of hand pocketsDual internal stash pocketsLeft hand pocket doubles as stuff sackCarabiner loop with key clipClean finish elastic drawcord hemLow-Pro bindingNo-snap webbing behind center front zipperWater and wind resistantStandard fit