DescriptionMade of premium and eco-friendly EVA and fabric material, offering comfortable massaging experience for the feet. as orthopedic insoles for kids with flat feet, rigid steps, overpronation, and plantar fasciitis. An excellent feet arch supports to relieve feet strain and pain.Feature- Color: As shown in pictures - Material: EVA and fabric - Size XL: 20 * 7.8 * 2 cm / 7.87 * 3.07 * 0.79 inch (Length * Width * Thickness). - Size L: 17.5 * 6.8 * 2 cm / 6.89 * 2.68 * 0.79 inch (Length * Width * Thickness). - Size M: 14.5 * 6.5 * 2 cm / 5.71*2.56 * 0.79inch (Length * Width * Thickness). - Size S:12.5 * 5.7 * 2 cm / 4.92 * 2.24 * 0.79 inch (Length * Width * Thickness). - Premium EVA and fabric material, eco-friendly, and harmless. - Soft and thick with super fine and smoothfabric insoles, offering your feet comfortable massage and relaxation, effectively reducing heat and friction with good absorption and sweat absorption effect while performing strenuous activity, keeping your feet more comfortable and healthier . - Alleviate pain and pressure due to some foot conditions likethe flat feet, rigid steps, overpronation, and plantar fasciitis. - orthopedic insoles for kids.- Widespread use, can be applied to many sorts of shoes such as sports shoes, boots, etc.- Lightweight and portable, great necessities for your daily life and convenient for you to carry on trips or hikes.