Material: cotton (outer) + silicone (inner),Size: average size 34-45 yards, unisex, with silicone on the inner heel;Function: Relieve dry and cracked heels, soften calluses, whiten and moisturize the soles of the feet.Repair &Protect Feet -- The Heel Moisturizing Socks provide a spa skin treatment at home.Provide an intensive dration treatment to soften your hard,dry,rough and cracked skin on your Heels Ankles Feet.The socks use medical-grade gel and a flexible cotton blend for soft,stretc comfort.Reduces aging fine lines on feet to improve appearanceDurable, Washable & Reusable -- Moisturizing gel socks prevent the skin from peeling and cracking,ventilate open toe socks are washable and durable for repeated use. You can wear them several times a week, gel heel socks work well even when you rest or sleep. If the heel support becomes dirty,simply wash it with warm soapy waterDay & Night Care --The soft ventilate socks heel is protected with silicone for excellent breathability,softness and elasticity that quickly absorbs moisture to keep your feet dry and fresh. At the same time,the gel heel pad has a cushioning effect on the support of plantar fasciitis.Reusable SPA socks anti cracked chapped is poallergenic and non-slip,and can be used morning and nightOpen Toe Gel Sleeves --The socks features a toeless design and breathable cotton for superior comfort.With good breathability , Foot protector are good for keeping your feet cool and dry from sweat and won't make your feet sweat and get too hot,and fits for both women and menPractical Tools -- The spa lotion gel socks dration treatment at-home,help your dry or cracked skin heal much more quickly.Unisex moisturizing silicone socks can be comfortably paired with sneakers,dress shoes,high heels and work boots in everyday life.Matching socks also makes it inconspicuous.Perfect for commuters and students,stand-up workers and salespeople,also for sports,jogging,mountain and basketball