1. Polyester mesh, good air permeability, high strength, high and low temperature resistance 2. Sweat-absorbing and skin-friendly, elastic, shock-absorbing and pressure-relieving, comfortable to the feet, suitable for a variety of shoe types 3. Triangular anchor design to enhance stability and prevent interlayer movement 4. Breathable hole design, soft and comfortable, TPU shock-absorbing airbag 5. 4-layer detachable design, the bottom forefoot has a yardage cutting design 6. Material: polyester mesh, PVC, TPU 7. Weight: about 396.5 grams 8. Size: about 27x8.5x3.1cm, the height of one layer of sub-cushion is about 1.8cm
