1. Material: polyester mesh, EVA, thin dragon, TPU
2. Breathable and absorb sweat, keep your feet dry
3. U-shaped heel cup design is adopted to better fit the heel and relieve plantar pressure
4. Soft and high elasticity, comfortable and close to the feet
5. Size: S: 26x8.8x2.5cm; L: 29x9.7x2.5cm