For campers, climbers, and mountaineers who are always on the move and always shifting focus, the Bishop Pass™ Gore-Tex Sleeping Bag is a versatile down bag with waterproof protection that can keep up. Whether you're backpacking in the Sierras, car camping in Yosemite, or bunkering down in the Buttermilks, its responsibly sourced, lightweight insulation packs versatility and performance into one. Backed with a fully GORE-TEX waterproof breathable shell, it holds up against the unpredictable, so you can camp comfortably without worry of spilled coffee, morning condensation, or unshielded skies.