Features: 1.Ergonomic Design: The engineering design of the hollow foot bed can effectively support the foot ,the front sole to back high design ,fit the curve of the foot pelvic floor walk not tired foot. 2.Thickened Soft Sole & Suspension Design: The sole is thickened sole raising effect twice that of ordinary sole, give your feet ultimate comfort and pain relief. 3.Wavy Non-Slip: Durable wavy slip PVC outsole waterproof, non-slip and give your feet a good grip with no slippage and good balance.Wavy design increases friction, not easy to fall. 4.Easy Care: Waterproof and washable, and these bath slippers won't make awkward squeaky after shower. 5.Casual Style: Perfects for all season and occasions, home slippers,house slippers, indoor bedroom, bathroom, living room, swimming pool, beach,SPA, leisure, public showers, steam rooms, dorms, camps, hotel locker rooms etc. Specifications: Size,Inner Length,Foot Width 36/37,22.5cm-23.5cm,8.5cm-9cm 38/39,23.5cm-24.5cm,9cm-10cm 40/41,24.5cm-25.5cm,10cm-10.5cm Material:PVC Weight:about 0.35kg Notes: 1.Due to the effects of light and shooting angle, the actual color of the item may differ slightly from the color shown on the picture. 2.Due to manual measurement,please allow 1-3cm measuring deviation.Thank you for understanding includes: 1 Pair * Sandals