Size This Spa slippers are cotton shoes for men and women, suitable for both men and women, only the size is different. There are 5 sizes to choose from: Eur: 36-37; 38-39; 40-41; 42-43; 44-45. If you want to be more comfortable or need to wear thick socks in fall and winter, we recommend purchasing a size up. Material:The sole of spa slippers is a material used for floor mats, which has good friction and wear resistance, ensuring that every step taken will be more stable and safe. Does not damage the floor, very suitable for wooden or tiled floors. The coral fleece in the spa shoes is a good isolation between the feet and the cold ground, light and no noise. HIGH QUALITY MATERIAL: Each pair of bunny Animal Slippers are made with high-quality materials that withstand the test of time and use. These women slippers are filled with enough PP cotton to support your feet which make the animal slippers good warmth retention property. The soles are made of thick memory foams which ensure good flexibility of slippers and they do not deform easily, you feel very comfortable when put on them. Special Design:The semi-supported upper is suitable for most foot types, and the longer or shorter home slippers will not affect the wearing. This women's home slippers does not distinguish between left and right feet. And the slip on design makes slippers more easier to put on and take off. Multifunctional Reusable Home Slipper:This home winter slippers are suitable for daily home use or as a gift, suitable for traveling by car or airplane, hotel, and also suitable for indoor play and study.