Item -1: - Super thick foam sole, highly elastic, and walk freely. Release your feet and significantly reduce the pressure of walking and foot pain. Reduce foot pressure, cushion earthquake resistance, thermal insulation against moisture, non-toxic environmental protection, do not absorb water. - High-grade material: This waterproof slippers is made of soft and healthy EVA, EVA environmental protection materials excellent performance, providing a comfortable and relaxing foot experience, breathable, lightweight, simple and stylish. Item -2: - Elastic good, feel very soft. Tiny particles on the slipper upper, Can increase the friction between the feet and the shoes. While massage the soles of the feet. - High-quality non-slip material and sole increase the malleability of the shoes and increase the friction between the shoes and the ground.