Ofoot Women's Indoor Slippers,Memory Foam Washable Cotton Non-Slip Home Shoes Synthetic sole 100% COTTON FABRIC: Comfortable cotton fabric,soft all around inside,make your feet dry and comfortable.The slippers are suitable for Spring and Autumn season. SOLID COLOR AND SIZE OPTIONS: Four solid color can be choose: Gray, Black, Beige,Pink,four size fit just right,nothing tight on the toes: Size S(suit for US 5-6),Size M(suit for US 7-8),Size L(suit for US 9-10),Size XL(suit for US 11-12).A very good present for your family and dear friends. MEMORY FOAM INSOLE: High-quality memory foam insole, spongy, soft and not easily deformed. Provide good cushion, wear them constantly around the house. TPR ANTI-SLIP SOLE: Flexible lightweight sole,environment friendly and waterproof. Stay on great to use inside the house, specially on the wood ,carpet or tile floor,do no harm to any floor surfaces. PERFECT AFTER-SALE SERVICE: WASHING INSTRUCTIONS: Handwash Only,No Tumbledry,No Iron, No Bleach, Natural Air Drying. 100% no risk money-back guarantee if you are not satisfied with your purchase. Just contact us and we will give you the most satisfactory solution.