Popular for their warmth! Marude Kotatsu Socks - Set of 2 (Gray) Sock Suppli is a brand of Okamotoya socks. With the concept of "something good from your feet," this sock series supports the body and mind to be healthy and beautiful by conditioning your feet through daily activities. Stimulates the "Sanyoin" acupressure point in the ankle with warmth. The "Marude Kotatsu" series warms the body from the feet using a specially developed heat-retaining and heat-generating material. Like "Marude Kotatsu," these socks are incredibly warm for cold feet. Size: 23.0-25.0 cm Although new, the packaging will be opened and flattened to fit within 3cm for shipping (original packaging will be included). No price reduction is planned. Color... Gray系 Pattern/Design... Solid Sock Length... Mid-calf/Knee-high