These black compression socks provide a firm compression feel! With a strong compression of 30hPa or more, they reduce leg fatigue. For those who want to care for severe swelling, heaviness, and fatigue while working! Made in Japan with quality and reliability. Purchase price: ¥1,089 Size: 22-25cm Purchased from infirmiere, an online store for nurses. Worn 1-2 times. Washed. Clean with no stains or tears, but please understand that these are used items before purchasing. Thank you for looking.