Wear them inside or out the Acorn Women's Upside Down Slipper is well suited to either indoor lounging or tent bound comfort. The lightweight 450 fill power goose down insulation underfoot support and weatherproof outsole are wonderful for relaxing in the tent or stepping out when nature calls. Likewise the Upside Down slipper for women is a welcome sight for tired feet when arriving home after a busy day providing just the right footwear for flopping on the couch or sitting back in an easy chair.