Our Gel Socks contain a hydrating gel lining, enriched with vitamins and natural essential oils, helping to soften and improve the skin and appearance of your feet. Wear every night in bed and wake up to soft and tender new skin on your feet. Washable and can be used up to 40 times. One Size. Our Gel Socks contain a hydrating gel lining, enriched with vitamins and natural essential oils, helping to soften and improve the skin and appearance of your feet. W10, D2cm. L20cm.