Kokenai Kokopita (Socks That Don't Slip Off) ■ Colors: Heather Black, White (2 pairs each) ■ Size: 27-29cm ■ Materials: Cotton, Polyester, Others ■ Features: Designed specifically for sneakers W Support: The double support of the ribbed cuff and the arch of the foot fits the foot, preventing the socks from slipping off when wearing sneakers. U-shaped Stopper: The uniquely developed "U-shaped stopper" based on research into foot movement and fabric elasticity firmly holds the heel. Size Print: Size printed on the inside of the socks for easy identification. ■ Country of Origin: China *We will use simple packaging. Thank you for your understanding. Price includes shipping.