For belaying in the spindrift and stormy bivies, the DAS® Light Pants are packable, ultralight and built to move. With PlumaFill synthetic insulation thats warm even when wet, a recycled nylon shell with a weatherproof PU coating and full side zips for easy on-off, theyre a must-have for long, committing alpine climbs where every gram counts. Fair Trade Certifiedsewn. Super-packable must-have for mountain routes: Ultralight 100% recycled nylon ripstop face fabric has a water-resistant endurance coating for improved weather protection Revolutionary lightweight 100% recycled polyester PlumaFill insulation replicates the structure of down in a continuous synthetic insulation material, offering the warmth and packability of down but with the warm-when-wet performance of synthetic insulation Leg warmth maximized by pairing a weather-resistant hung face fabric with internal, innovative quilting construction to stabilize and maximize the loft of the PlumaFill strands with minimal stitchin