Pedifix Gel-Smart Joint protection sleeve gives comfort and protection to heels, elbows and joints. This nylon/lyca sleeve is comforable to wear and has a visco-gel pad to help protect, soften and soothe. Use this heel/elbow protection sleeve like a extra layer of padded protection to protect the elbow, knee or heel. Made with a Visco gel pad that slowly releases medical grade mineral oil to soften and moisturize your skin and helps to reduce the appearance of scars. Nylon, lycra sleeve may be stretched to fit comfortably over knees, elbows and heels. Gel pad absorbs friction and reduces pain of bruised heels, elbows and knees. White, joint protection sleeve can be washed for reuse. Large size has slide-on opening of 3.5 inches and stretches to a maximum stretch of 6.25''. Sold Each, Large size