Thank you for viewing. BiBi Grant Energetic High Socks Black, Set of 4, Size M These high-performance high socks are from the popular "BiBi Grant" series by Grant E One's. Product Details: Size: M (23-25 cm) Quantity: 4 pairs Brand new, unopened, and unused Made in Japan Using 520 denier high-support yarn, they firmly tighten and support from the ankle to the calf. The far-infrared effect of the Koushi fiber keeps you naturally warm. The opening and toes are designed to be non-constricting, providing comfort even during long hours of wear. Unisex Thank you for viewing. We will ship the item on the same day after confirming your payment.