There"s much to see 14,000 feet up at the Chasm View bivy: a vertigo-inducing panorama of the Diamond and alpenglow over the Rockies There"s also chilly air in any season, and that"s where Patagonia"s Down Sweater comes in It delivers minimal weight, superb compressibility and high-loft warmth The ripstop shell with a Deluge DWR (durable water repellent) finish does more than look sharp: it"s tear-resistant and windproof and made from 100% recycled polyester Details include top-quality 800-fill-power goose down, an updated fit and styling, quilted-through construction, two exterior zippered pockets and a stretch-mesh interior chest pocket that doubles as a zippered stuff sack with carabiner clip-in loop