Thank you for viewing. Grant E One's BiBi GRANT Attivo High Socks Size: M Color: Black Quantity: 1 pair Product Condition: Brand new, unopened, unused Made in Japan, Unisex By employing a graduated compression design that gradually reduces pressure from the ankle, it promotes blood circulation, alleviates leg swelling and fatigue, and firmly supports the legs, tightening them. Recommended for those who have concerns about cold feet or swelling in their legs. The graduated compression design from the calf to the ankle can be expected to have the effect of slimming and tightening the leg line. The "Far-infrared ray fiber" has a warming effect, which is also effective for cold feet. Immediate purchase is possible. Ships within 24 hours. Thank you for viewing.