Material Silicone, Gel Thick & Breathable: We update and improve these gel heel cups , thicker heel pads provide your feet with enough protection and support, so we suggest wearing them with slightly loose shoes that won't squeeze your feet. High Quality Material: The silicone heel cushions made of super soft & comfortable silicone material which is stretchy & durable, washable & reusable. Best for Heel Pain Treatment: Cracked Heel Protectors, relieve the heel spurs and tingling, sore feet, plantar fasciitis, treat stress fractures, sprained foot when walking or running. One Size Fits Most: Our heel treatment cushions are designed to fit most sizes of feet for both men and women. No need to worry about your shoes. Package: 3 Pairs / 6 Pieces in total.