Foot Protector Silicon Easy to care for the soles of the feet, don't worry about the change of season, air holes can provide enough air for your feet to breathe and wick moisture. - Comfortably can be worn under socks or stockings with shoes, boots, or heels in Daily Life. - Washable, soft medical silicone, non-toxic, Each packing will have 2 pcs that is 1 pair. - Pain Relief: The silicone heel protector provides total protection for your plantar fasciitis and any uncomfortable parts of the area, alleviating your foot pain. - Moisturizing: The emollient silicone base retains enough moisture to keep the heel skin softer and more comfortable, preventing dry skin and protecting the skin from cracking. Efficient remedy for foot moisturizing socks.