Purchased from the official website. ■ Grant E One's BiBi GRANT Attivo High Socks ■ Size: M ■ Color: Black ■ Made in Japan ■ Unisex ■ Gradual compression design from the ankle down By adopting a gradual compression design, it promotes blood circulation, relieves swelling and fatigue in the legs, and tightens and firmly supports the legs. In addition, it uses a special material called far-infrared ray fiber, making it comfortable even when sweating in the summer, and providing a pleasant warmth in the winter. It also balances body temperature, which helps with health care. Recommended for those who have problems with cold feet or swelling. Unopened and unused. Will ship within the same day or the next day after purchase. Anonymous shipping Thank you for viewing. #BiBi #LALA #BodyShapingUnderwear