Specifications: Material: Silicone Size:Elastic one size fits most Color: White Quantity: 6 PCS Features: 1. Made of high quality silicone gel which is stretchy and durable, washable and reusable, with breathable air hole, won't do harm to you 2. Our heel protectors help relieve severe heel pain and discomfort from your sore hurting heels, relieve the heel spurs and tingling, sore feet 3. Simply stretch and slip the heel socks onto your feet, and you will feel perfectly comfortable wearing socks, shoes, sneakers 4. You will feel perfectly comfortable wearing socks, shoes, sneakers when walking around the house or at work in the office with no more rubbing, blisters, or pressure Package: 3 Pairs 6 PC X Gel heel protectorsEasy Use:Simply stretch and slip the gel heel socks onto your feet, and you will feel perfectly comfortable wearing socks, shoes, sneakers, and boots, won't harden, crack, dry out, or compress, and can be washed in warm or soapy water. Funtion: Plantar heel protectors relieve severe heel pain discomfort from your sore hurting heels, heel spur treatment, bone spur, aching feet, aches, stress fractures, bruised foot, sprained foot. Design: Breathable air holes on its sides vent and massage your heels with no more rubbing, blisters, or pressure, provide foot protection, reduces friction and shock absorption. Size:Gel heel protectors are stretchy and one size fits most, it can comfortably be worn under socks or stockings with sneakers, shoes, boots, or heels in daily life. Material: Heel sleeves are made from medical grade silicone gel with breathable air holes, do not absorb odor and dirt, super soft, comfortable and durable.