Yolev Womens 4 or 6 Microfiber Ultra Low Cut Liner No Show Socks for US Size 4.5-7 PREMIUM MATERIAL: 67% bamboo fiber, 30%cotton, 3% spandex. Made from premium and eco-friendly material. Allows your feet to breathe and stay comfortable all day. PROMINENT FEATURES: Soft and comfortable cotton material. Absorbent even when your feet perspire. CONSIDERATE DESIGN: Lightweight fabric, almost invisible and nicely finished seams, real no show and low cut socks. Well designed to stay on all day without slipping. COLOR AND SIZE: Most ordinary color-beige. One size fits most and in good elasticity. DURABLE CONSTRUCTION: Computer-controlled manufacturing process to ensure that all socks we provide are what you need. All of our low cut socks are durable and fully washable from warm to cool wash.