Selk'bag Adult Original 5G Wearable Sleeping Bag Zip-off booties so you can wear your own shoes when active, or the booties when sleeping A kangaroo-style pocket in the front so you can rest your arms or your stuff easily accessible No-hassle hand openings allow you to bring your hands in and out of the bag quickly and effortlessly Leg vents help to regulate temperature for times when you get too warm Sizing: S (up to 4'6''); M (up to 5'5''); L (up to 5'11''); XL (up to 6'4'')