Mountain Hardwear 1459271 Men's Absolute Zero Suit 100% Nylon Zipper closure Q Shield Down: welded, watertight baffle construction Weight: 3 lb. 15 oz. / 1.78 kg. 6-slider watertight rainbow rear-zip for easy on/off Oxygen mask compatible collar Low profile, insulated, fixed hood with one-handed drawcord for quick fit adjustments Reinforced panels at elbows, knees, seat and hem Fabric Body: Dry.Q 2L Ripstop Insulation: Q.Shield DOWN 800-Fill Insulation: RDS Certified Down Center Back Length:28 in / 71 cm