Thank you for viewing. Unisex Size: M size Color: Black Material: Nylon, Polyurethane Quantity: Set of 2 pairs BiBi Grant Energetic High Socks Black Set of 2 pairs, M size These high-performance high socks are from the popular "BiBi Grant" series by Grant E One's. With powerful graduated compression and far-infrared effects from the Photoelectron fiber, these socks gently care for leg swelling and coldness while supporting beautiful legs. Features: Uses 520 denier high-support yarn, providing firm compression support from the ankle to the calf. Maintains natural warmth with the far-infrared effects of Photoelectron fiber. The opening and toes are designed to be non-constricting, ensuring comfort even during long hours of wear. Thank you for your consideration.