As the weather gets colder, snuggle up in one of these Marvel-themed wearable sleeping bag by Selk'bag.
The one-piece insulated pajama suit is a great alternative to the traditional sleeping bag—designed with hand openings, removable booties and multiple zippers around the suit, users can move about freely while staying warm and cozy.
What do you think of these superhero-inspired sleeping bags?
Head over here to find out more about them.
[via Gizmodo, Selk'bag]