Fabric :100% polyester 20D ripstop650 fill powerresponsibly sourced goose down insulationCenter Back Length :27¾†/ 70 cmWeight :11.5oz / 326g Avg weight for size MFabric Performance :Water-ResistantWind-ResistantLightweightDesign Features :Zip Chest Pocket with internal Media PocketLeft-Hand Pocket Doubles as Stuff SackInternal Front StormflapZip Hand PocketsBrushed Tricot Back of Hand InsideFunctional Details :Single-Separating Front ZipperLow-Pro Binding™ Elastic CuffsElastic Drawcord