1. Nylon 2. Say Good-bye to Dry Heels - Moisturize, heal and repair your dry, cracked heels while you sleep Moisturizing Gel Spa Socks. The gel lined heel is infused with jojoba seed oil, olive oil, and vitamin E to deeply moisturize and hydrate dry, rough skin. Our open toe design and fuzzy material are comfortable to sleep in, while our hydrating gel softens your heels for a spa like treatment every night of the week. Or use while giving yourself a pedicure to heal your heels like a pro. 3. Wake up to smoother, softer skin - These gel foot sleeves will soften your skin on their own, but work best when combined with your favorite aloe or lotion. There is no simpler way to achieve healthy, soft heels than with our overnight socks - Simply apply your favorite skin softening lotion to your heels, pull on our gel moisture socks, and enjoy a peaceful slumber. 4. One Size Fits Most - Our heel treatment socks are designed to fit most sizes of feet for both men and women. Four socks (2 Pairs) in every package. With their toeless design they can also be used as flip flop socks during those hot summer days, or keep your feet warm at night, while your heels reap the moisturizing benefits, on those cold winter nights. 5. Washable and Reusable - You will get many uses out of our dry heel socks since they are washable and reusable. For best results hand wash and air dry. Your gel socks will retain their shape and be ready to again fight dry, cracked heels!