Shave ounces and stay warm on your next summer camping trip with the MontBell U.L. Super Stretch Hugger 4 35-Degree Down Sleeping Bag. This sleeping bags 15D Airlight nylon shell helps shave its weight to 1lb 4oz, while the Super Stretch Huggers high-loft 800-fill down ensures a comfortable nights sleep. MontBell built this ultra-compressible bag with stretch seams to eliminate dead air space and Multi-Box baffles to ensure you feel no cold spots at night. The U.L. 4 also has an eight-inch baffle at the feet that shorter campers can seal to make this sleeping bag more heat efficient.