Thank you for viewing! ■ Grant E One's BiBi GRANT Attivo High Socks (1 sock) ■ Size: S ■ Color: Black ■ Condition: Brand new, unopened This is a brand new, unopened item purchased from the official website. Available for immediate purchase. Will ship within 24 hours. ■ Gradually reduces pressure from the ankle By adopting a graduated compression design, it promotes blood circulation, relieves leg swelling and fatigue, and firmly supports the legs by tightening them. In addition, it uses a special material called far-infrared ray fiber, allowing for comfortable wear even when sweating in the summer, and providing pleasant warmth in the winter. It also helps regulate body temperature, contributing to health care. Recommended for those who suffer from cold feet or leg swelling.