Selk'bag Adult Lite 5G Wearable Sleeping Bag Zip-off booties so you can wear your own shoes when active, or the booties when sleeping No-hassle hand openings allow you to bring your hands in and out of the bag quickly and effortlessly Better two-dimensional, anatomical fit for increased comfort and lighter weight Adjustable hood, draft tubes around the zippers and neck for added warmth Sizing: S (up to 4'6''); M (up to 5'5''); L (up to 5'11''); XL (up to 6'4'')