Patagonia Down Sweater Vest Channel Blue Patagonias Down Sweater Vest has had a few improvements for this season. The shell is made from 100% recycled polyester ripstop treated with a DWR (durable water repellent) finish to keep you dry. The insulation in the vest is taken care of with 800 fill-power 100% Traceable Down to keep you toasty on the coldest days. Features inlcude centre-front Vislon zipper which has a wicking interior storm flap & zipper garage at chin for next-to-skin comfort, Two secure hand warmer pockets, internal zippered chest pocket self-stuffs with a carabiner clip-in loop, comfortable nylon-bound elastic armholes that seal in warmth & a hem that adjusts by pulling cord in hand warmer pockets & releases with cord locks at the front hem. a superb gilet from the guys at Patagonia. Polyester ripstopshell DWRfinish 800 fill power down Hand warmer pockets Description by Adam.