? Selected high quality combed cotton??polyamide and LYCRA blended weave, make it more fluffy, soft, comfortable, breathable.Low stimulation and low sensitivity. ? The diastolic ring design of the foot arch can effectively reduce the impact on the feet when exercising and help prevent sliding. ? The reticular structure of the instep increased sweating. ? Micro Terry Cushion Sole: the cushioned sole for shock abosorption and Compression Ridged Arch Support that provides protection and comfort with exercise. ? US Womens shoe size: 5-8.5 Heel to ton(in CM): 22-25.5 ? 5 pack in one, card board package. ? Foot Part: 91.4%Cotton,7.5%Nylon, 1.1%Spandex(LYCRA); Instep: 77.2%Cotton, 19.8%Nylon, 3%Spandex(LYCRA) Instep Part.