1. Material: mesh+EVA+silicone+TPU2. Weight: 60 grams for S size, 72 grams for L size3. The mesh cloth has good air permeability, high strength, light weight, high and low temperature resistance and other characteristics4. EVA material has good shock resistance, decompression, heat insulation, moisture resistance, corrosion resistance and other characteristics5. Fit the arch of the foot, balance the force, reduce shock and pressure6. Clear code number line, can be freely cut according to the size you need

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