These popular socks offer gentle compression. They are designed to be comfortable even when worn for extended periods. Worn and washed twice, then stored. Overall, they are in good condition, but please note they are not new, so only purchase if you are comfortable with that. Size S: Ankle: 18-20 cm, Calf: 29-33 cm Material: Nylon, Polyurethane Open toe Black Original price: ¥1,650 Made in Japan. Medical compression socks, elastic stockings for women and men. Black and beige options available. Suitable for air travel, the elderly, those with no toes, swollen legs, open-toe wear, use during flights, varicose veins, postpartum recovery, post-surgery, seniors, those who stand for work, pregnant women, maternity wear, and for sleeping. Knee-high, calf-length. Brands include Gunze, Triumph, Wacoal, MediQttO, Slim Walk, and Kutsushitaya.