FleeceSynthetic soleSIZES: Womens Sizes – Small (5-6), Medium (7-8), Large (9-10) and X-Large (11-12); we suggest you get ONE SIZE UP for more comfortable fit.ELEGANT FLEECE UPPER: Premium Fleece Upper slippers with Cross Band Design makes a pair of cozy, chic and elegant slippers and also a perfect gift for family and friends.MEMORY FOAM INSOLE: Solid high density memory foam insole relaxes your foot after a long day of hardworking. The construction of the memory foam gives them enough support while walking and endures a long time of using.SOLID EVA SOLE: Quality solid EVA sole is waterproof and anti-slip. It is also good for outdoor use. The material itself also provides protection for the floor from scratches.FIXED SHOE SHAPE: Fixed shape provides good support to your feet from all directions and it??s good premium quality prevents it from deform.