Outperforming regular down sleeping bags in any given environment from arid deserts to humid costal locals to icy polar environments, the award-winning Sierra Designs
Zissou 15 Sleeping Bag will keep you warm and cozy wherever you camp. Stuffed with Sierra Designs new revolutionary 600-fill DriDown insulation, the Zissou 15 stays drier ten times longer, lofts higher, and dries faster in the presence of humidity, rain, or sweat. Simply put, DriDown represents the next evolution of down insulation. A vast improvement over regular down, DriDown features a molecular level polymer applied to individual down plumes during the down finishing process. A proprietary application method developed by Sierra Designs ensures a hydrophobic finish. As a result, the Sierra Designs Zissou 15 Sleeping Bag’s DriDown stays dry 7 times longer in the presence of rain, melting snow, or spills, maintains 98% loft after a night in a high humidity environment, and dries 33% faster when it does get wet for a dryer, warmer, more comfortable night’s sleep. But wait! The Sierra Designs Zissou 15 Degree Sleeping Bag’s awesomeness doesn’t stop with the 600 fill DriDown. The Zissou 15’s polyester ripstop shell, and polyester liners make for an outstanding blend of performance, warmth, compressibility, and light weight. With a spacious ergonomically shaped footbox for added comfort, snag free zipper tracks, draw cord collar, ergonomic hood, sleeping pad locks, and an included stuff and storage sack, it’s easy to see that the Sierra Designs Zissou 15 Sleeping bag is loaded with all the big mountain features that we have come to love. If you thought your old down sleeping bag was awesome, hang on to something, because the Sierra Designs Zissou 15 Sleeping Bag will blow you away! Sleep tight.