Made with durable recycled nylon for puncture and abrasion resistance. Long, bridge-style opening for quick access to main compartment. Internal organization for snow safety tools and external helmet carry. Adjustable sternum strap; mesh on the shoulder straps, back panel and padded waistbelt with zippered stash pockets. Multiple carry options for skis and snowboards. Hydration compatible with insulated hydration sleeve. Features Shell Resists Abrasion and Puncture Easy Access to Main Compartment Stow Tools and Helmet Easily Multiple Carry Options Hydration Compatible Made in Vietnam 940 g (2 lbs 1 oz) Materials Body: 6.4-oz 420-denier 100% recycled nylon plain weave with a PU coating and a DWR (durable water repellent) finish.Lining: 3-oz 200-denier 100% recycled polyester with a PU coating. Note 940 g (2 lbs 1.2 oz) S/M: 52.07 cm x 30 cm x 7 cm (20.5" x 11.8" x 2.75") L/XL: 57,15 cm x 30 cm x 7 cm (22.5" x 11.8" x 2.75") 20L (1220 cu in) Patagonia, SnowDrift Pack 20l