Made of thickened non-woven fabric, meticulous production, wear-resistant and firm, better quality compare to normal shoe covers. Fabric surface friction, anti-slip easy-on and easy-off, comfortable and breathable. One size fits all most adults, 15.7"(L)X 5.9"(W) fits all shoes and boots up to size US Men’s 12. The high quality elastic band not only has the tightness and comfort of wearing, but also can be stored for a long time and reused. Super value practical, against dirt, grime, can ensure your house, floor, shoes, car is protected.