TARGETED RELIEF: Our bunion bootie has a super soft low profile gel pad positioned exactly over the 1st metatarsophalangeal (MTP) joint--which is where your bunion comes from--to provide relief EXACTLY at the site of your pain. The sock like bootie makes sure everything stays in place and provides relief all day long. Size S:width 8cm(fit for EU size 34-39) Size L:width 9cm(fit for EU size 40-47) Nylon (Sleeve), spandex (Pad) Thermoplastic elastomer (TPE) gel. Notice:Please hand wash in cold water and air dry. Not recommended for those with diabetes or poor circulation. Do not use on open wounds. Included:1 Pair Bunion Protector