When the trail is beckoning, you'll be well prepared with the lightweight Cosmic down 40°F sleeping bag. Newly restyled for 2016 with 600-fill hydrophobic DriDown, this bag ensures comfort in warmer weather adventures and dryness thanks to revolutionary down that resists water and condensation. With features like quilt-through construction and a rugged down proof polyester ripstop shell, it's hard not to experience more joy every night.