OUTDOOR RESEARCH HELIUM DOWN JACKET - MEN'SThe all new Helium Down Collection takes durable lightweight warmth to an entirely new level. Its secret sauce is PertexQuantum with Diamond Fuse Technology, which protects the 800+ fill down with an exceptionally durable and abrasion resistant shell without adding weight.FEATURESPertex Diamond Fuse 100% nylon 15D x 30D ripstop, 100% nylon 20D ripstop lining, 800+ fill power, responsibly sourced goose down insulation Water ResistantWind ResistantDurableLightweight External Chest PocketSingle Separating Center Front ZipperBrushed 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-Snag Webbing Behind Center Front Zipper Standard Fit