Strive 'Copenhagen' Women's Comfort Supportive Slipper. Black Size 7-8 (box says 7.5, label says 7, it fits an 8 fine) Supportive footbed technology, orthotic, arch support Super-soft faux-fur upper lined Durable rubber sole for indoor/outdoor wear Cozy and snug Upper: High quality woven felt Midsole: Lightweight EVA for a 'walking on air' sensation Footbed: Soft- breathable micro-fiber Outsole: Durable rubber for excellent grip