1. Material: mesh+EVA+silicone+TPU 2. Weight: 60 grams for S size, 72 grams for L size 3. The mesh cloth has good air permeability, high strength, light weight, high and low temperature resistance and other characteristics 4. EVA material has good shock resistance, decompression, heat insulation, moisture resistance, corrosion resistance and other characteristics 5. Fit the arch of the foot, balance the force, reduce shock and pressure 6. Clear code number line, can be freely cut according to the size you need
