1. Material: TPR, polyester
2. The simulated person presses the acupoints, which effectively relieves fatigue
3. Comfortable side/massage side, both sides can be worn
4. Flexible and high elasticity, comfortable feet
5. Forefoot thickness: 0.4cm, pebble thickness: 0.8cm
6. Size: S: 25x8.7cm; L: 28.5x9.5cm