DescriptionThis pair of silicone socks are soft, comfortable, safe and non-irritating. It really helps you to relief foot pain in daily use, reduce friction between your feet and shoes, take every step in comfort and complete all daily activities free of pain. Reduces the pressure and relieves pain on metatarsal and heel. Decrease the and vibration.Features- Color: White. - Material: Silicone. - Size M: About 19.3 x 8.5cm. - Size L: About 21.1x 8.9cm. - Size XL: About 22.9 x 9.3cm. - Made of non-toxic, silicone gel. Will not cause allergy reaction. - It prevents your feet from skidding forward. - Compatible with all types of shoes, effectively relief pain. - Reusable and washable, you don't need to buy it frequently. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!