Material: Nylon+Sponge mats Size: 35-39 Quantity:1 Pair 1.Foot pain is usually caused by the inflammation of the ligament that runs at the bottom of the foot and connects the heel bone with the toes. 2.The medical term for this condition is plantar fasciitis. 3.This condition is usually caused by weight gain or repetitive motion and the people who are most likely to suffer from it are pregnant women, athletes and people who spend most of their day on their feet. 4.However, there are ways to prevent and treat this condition. 5.Our seamless socks stay hidden in style, and is perfect under low- cut ballet flats! 6.Features an inner soft cushion support that provides ultimate support and comfort to your feet. 7.Anti-Slip Silicon Gripper on heel and sole prevents “slip-downs”, while Premium Cotton gives your feet a breather and absorbs moisture to minimize odor.