Features of the Mountain Hardwear Men's Direct North GTX Down Jacket Gore-TEX Infinium 2L waterproof breathable shell fabric Lightweight and breathable 600-fill RDS-certified down Insulation at the body and sleeves 100 g/m2 synthetic Insulation at the hood and side panels Helmet-compatible hood Three secure pack compatible zippered chest pockets Underarm zip vents Internal mesh goggle pocket and zippered security pocket with media access Elastic and velcro adjustment at cuffs, along with cuff gaskets to keep out Snow and wind Fabric Details Body: Gore tex infinium 70D 2l ripstop 100% Nylon Hood:, Side Panels: 75% Duck Down, 25% Duck Feather; 100% Polyester