1Made of nylon fabric, it has good elasticity, suitable tightness, softness and comfort. 2Personalized design, thin and stylish, tighten the pressure on the foot, and move freely. 3Lightweight, breathable, can better protect the feet, comfortable and close to the feet, suitable for a variety of scenes. 4The back heel part is designed with elasticity, which fits the curve of the heel, and the stitching is firm, but not tight. 5With zipper design, it is convenient to put on and take off, and is comfortable to wear.