Western Mountaineering Nanolite Sleeping Bag

Details Ultralight and low-bulk quilt for backpacking Integrates with any mummy sleeping pad for maximum efficiency 850+ fill down is exceptionally light, warm, and compressible Top collar drapes around shoulders to lock in heat Design is optimal for all body types and sizes, and side sleepers Simple bottom closure from shoulder to foot Packs down to roughly the size of a 32oz water bottle 7D fabric is featherlight Tech Specs Material: 7D nylon Insulation: 850+ fill down Shape: mummy Zipper: bottom closure system Sleeping Bag Length: [Regular] 6ft, [Long] 6ft 6in Fill Weight: [Regular] 6.5oz, [Long] 7.25oz Nanolite  (11 oz), rated to 38 degrees F no overfill avail