351070 Features: Made with a MemBrain waterproof-breathable fabric and fully baffled 800-fill down to keep the interior both dry and warm in nasty weather Lycra front and back panel with adjustable suspenders is lightweight, comfortable and makes for easy on-off Reinforced seat and knees provided extra abrasion resistance and durability Full side zips with down-filled draft tubes; waist closure with snap Two interior Velcro closure pockets allow you to secure small items Insulated kidney panel Stuff and storage sack included Specifications: Weight: 2 lbs 2 oz Waterproofing: MemBrain laminate Insulation: 800-fill goose down Shell fabric: Nylon Reinforcement fabric: Nylon Liner fabric: PolyesterSpecifications based on size Large