The Patagonia Torrentshell 3L jacket is made of breathable and waterproof 3-layer micro ripstop nylon, certified with H2No Performance Standard. It features a membrane and DWR treatment without the use of perfluorinated chemicals. The design includes a foldable hood with drawstring, hidden zip closure, micro-fleece lining on the collar, underarm ventilation openings with zippers, adjustable cuffs with velcro straps, and an adjustable hem with drawstring. Un