Made in Japan: Far Infrared Acupressure Half Socks Unisex, promotes blood circulation, supports walking, for those who suffer from cold feet year-round, stretch effect, easy to wear, Remington Co., Ltd. Size: Free Size Color: Beige Material: [Outer Yarn] Cotton [Pattern Yarn] Cotton, Rayon [Inner Yarn] Nylon, Polyurethane [Elastic Yarn] Polyester, Polyurethane Print: Vinyl chloride, Cosmo Visa, U-WDS processing These five-finger socks separate the toes and support walking. Also, the bumps on the underside (Visa print) moderately stimulate the foot's pressure points. Experience a gentle warmth from the far-infrared power emitted by Visa! [Remington] Socks, Far Infrared Acupressure Half Socks, 1 pair, Men's, Women's, Free Size, Five-finger, Foot Acupressure, Acupressure Socks, Massage, Health Socks, Foot Care, Hiking, Anti-slip, Sports, White, Tabi (split-toe socks), Hallux (big toe)