Even Captain America needs a good night's sleep. Why not make it extra fun with this cozy, walkable Selk'Bag®? Styled like your favorite Avenger®, it's water resistant, and rated up to 45F thanks to cozy insulation, thermal collar and draft tubes around the zippers and neck. Fold back the sleeves, and use the attached Velcro® to keep them in place. Zip-off booties have non-slip soles. When the fun is done, tuck the soft sleeping bag in the backpack-style stuff sack. Choose the size that best fits your superhero: xs fits 38" to 42", s up to 48", m up to 54", l up to 59". Polyester. Machine wash. Captain America® sleeping bag is imported.