"Made of special fabric of Lycra, these socks are one size fit all. Instead of having your skin salve disperse into air or rub off on bed sheets, these socks are specially designed for your feet to make the most of moisturization. Feet are left soft and smooth. Moisturizing Socks are excellent for people with dry skin. For your hands, use our HYDRO MOISTURIZING GLOVES. INSTRUCTION: Always wash and dry your feet first. Apply your favorite lotion and slip your feet into Hydro Moisturizing Socks to keep the moisture in. 20-30 minutes each time and 2-3 times a week. For overnight treatment, apply a little more lotion for better result. After use, wash feet thoroughly with soap and water."