1. Material: 70% nylon, 30% polyurethane 2. Application: outdoor riding in winter 3. The shoe cover is made of light, thin, elastic, fleece fabric on the bottom, and PU coating on the surface, which can provide rain protection in rainy days 4. Lock plate structure (OPC) design 5. The toe part is cut in 3D to fit the shape of cycling shoes 6. Specially designed for competition lock shoes, semi-closed sole, more personal 7. Reflective material, visible even in dim light 8. The protruding part is sealed with seams and reinforced with durable fabric 9. Suitable for keeping warm at outdoor temperature of 0-10 degrees Celsius 10. Weight: 110 grams