Purchased from the official website. ■ Grant E One's BiBi GRANT Attivo High Socks ■ Size: S ■ Color: Black ■ Made in Japan ■ Unisex ■ Gradual compression design reduces pressure from the ankle, promoting blood circulation. This design alleviates leg swelling and fatigue, while also tightening and firmly supporting the legs. Furthermore, it uses a special material called Koudenshi fiber, which keeps you comfortable even when you sweat in the summer and provides pleasant warmth in the winter. It also regulates body temperature balance, contributing to health care. Recommended for those who suffer from cold feet or leg swelling. Unopened and unused. Ships within 24 hours. Anonymous shipping. Thank you for viewing. #BiBi #LALA #BodyShapingUnderwear