Comfortable Design: Features a thin, elastic, and breathable spandex sleeve with an embedded soft gel metatarsal pad for enhanced comfort. Relief from Discomfort: Cushions the balls of your feet to alleviate issues such as calluses, rheumatism, and other forefoot discomforts. Versatile Use: Suitable for wearing with shoes, sandals, barefoot, or with socks. Fits Under Ball of Foot: Designed to fit precisely under the ball of the foot for effective relief. Nude Color: Blends discreetly with most footwear. Care Instructions: Hand wash with warm water and air dry. Includes a laundry bag for convenience. Size Extra Large: Fits UK Female sizes 9-11 and Male sizes 10-12; US Female sizes 11-13 and Male sizes 12-14.