Features: 1. From both inside and outside, both inside and outside. 2. Lightweight texture, comfortable and convenient. 3. Flexible microfiber, fine texture. 4. Convenient set foot, easy to wear and take off. 5. Fit the foot, comfortable package 6. Soft design, curved support. 7. Upper material: PU. 8. Sole material: rubber. 9. Applicable season: summer. 10. Applicable to: Youth. 11. Color: black, blue, gray-blue, khaki.