Our lightest, most premium, complete backpacking sleep system for backpackers seeking ultralight comfort and performance. This all-in-one sleep system includes an Ultralight Quilt, Ultralight Sheet, an Ultralight Mattress with included inflation storage sack, a pillowcase to stuff with your down jacket in the field, and a Dry Sack for fully-welded, waterproof storage. Select your sizes and colors from the drop-down menus before adding the bundle to your cart.