1. Material: PV2. Quantity: 1 set of 43. Warm and comfortable, not tight to wear4. With adjustment straps, which can be adjusted according to the thickness of the legs5. Non-slip sole design6. Use artificial wool inside, comfortable to wear7. Size 1: The sole length is 3.5 cm, the sole width is 3 cm, the recommended weight is 1.5-2.5 kg, and the weight is 80 grams8. Size 2: The sole length is 4.0 cm, the sole width is 3.5 cm, the recommended weight is 3-4 kg, and the weight is 100 grams9. Size 3: The sole length is 4.5 cm, the sole width is 4 cm, the recommended weight is 4.5-5.5 kg, and the weight is 110 grams10. Size 4: The sole length is 5 cm, the sole width is 4.5 cm, the recommended weight is 6-7 kg, and the weight is 130 grams11. Size 5: The sole length is 5.5 cm, the sole width is 5 cm, the recommended weight is 7.5-9 kg, and the weight is 140 grams

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