"BiBi Grant Attivo High Socks Black S" Grant E One's BiBi Grant Attivo High Socks - Size: S - Color: Black - Quantity: Set of 2 Brand new, unopened. Stored personally. Please refrain from purchasing if you are concerned. ■ Product Information This product is designed with graduated compression from the calf to the ankle, which is expected to slim and tighten the leg line. Furthermore, the "Kouden-shi fiber" provides a warming effect, which is also effective for cold feet. Main specifications: Double action of strong graduated compression and far infrared rays. The "Kouden-shi fiber" provides a warming effect, which is also effective for cold feet. Thank you for viewing.