Patagonia Das Parka Patagonia's quintessential belay and bivy piece The bombproof DAS, with its high-loft synthetic insulation, stays warm even when wet, sheds snow, and blocks wind. Patagonia improved the fit and upgraded the shell fabric to a polyester quad ripstop that's extremely tough, durable, and light in weight. Fabric reinforcements on shoulders, elbows and hip panels increase durability. An Optipull hood fits over helmets,and the high collar insulates your face. Finer points: insulated handwarmer pockets, a zippered chest pocket, inside mesh pockets for drying gloves and a two-way front zip that lets you see your belay device. Treated with Deluge® DWR (durable water repellent) to shed moisture. Stuff sack included. Features: New shell fabric is extremely tough and durable, but still lightweight, with Deluge® DWR to shed moisture; New fabric reinforcements on shoulders, elbow, and hip panels for increased durability Attached hood adjusts with quick-pull drawcord and has been enlarged to fit over a variety of helmets Modified Y-Joint™ sleeves; Durable covered elastic wrist closures Zippered, insulated handwarmer pockets are placed high and won't interfere with a harness 1.5-oz. 30-denier high-tenacity ripstop polyester; Deluge® DWR (durable water repellent) finish Insulation: 5.3-oz. Polarguard® 3D in the body; 4-oz. Polarguard 3D in the sleeves Lining: 1-oz. 20 x 20 mini ripstop nylon; Deluge DWR finish. 822 g. (29 oz.)