1. Material: plastic 2. Refer to the design of the sole of the human body to prevent the shoes from collapsing, moldy, and not deformed 3. Applicable objects: sports shoes, casual shoes, leather shoes, etc. 4. The corners are round and not easy to scratch the shoes 5. Ventilation hole design, ventilation to prevent moisture and mold 6. The heel is sleek and full, which is more supportive 7. Seven gears can be adjusted 8. Size: 35-39 size is about 26.5 cm long, 40-45 size is about 28.5 cm long 9. Weight: about 110 grams for size 35-39, a pair of sizes 40-45 weighs about 125 grams
