These unique toe-less socks features a gel filled heel that moisturizes dry, rough skin while also adding cushioning which prevents and reduces calluses. For best results wear every day for a week, then 2-3 times per week until desired results are achieved. 1 pair of sleeves per package. One size fits all. Sleeve is made from 100% hypoallergenic nylon. Gel lining is latex-free and hypoallergenic. No animal ingredients.