Perfectly comfortable slipper, made with a comfy memory foam footbed, finished with a rubber sole able to be worn inside or outside. We recommend to spot clean, if dirty or stained. They are made from 100% polyester, so they are warm, comfy and able to be cleaned without damaging the fabric. These are slippers, so they are made to fit a range and comfortably, they are not made to fit snug like shoes. Unisex slippers made to fit both men and women. Men's sizes: Small 5 to 6. Medium 6.5 to 8. Large 8.5 to 10. X-Large 10.5 to 12. XX-Large 12.5 to 14. Women's sizes: Small 6 to 7. Medium 7.5 to 9. Large 9.5 to 11. X-Large 11.5 to 13. XX-Large 13.5 to 15.