During my pregnancy, especially after my belly grew larger, I often experienced leg cramps and used this product. I've washed it several times, so it's a bit fuzzy upon close inspection, but I think it's still usable. Please understand that this is a used item. 【About the product】 ■ Relieves leg swelling and fatigue, and promotes blood circulation. Calf support. ■ For those who suffer from tired and swollen legs every morning, get rid of leg swelling while you sleep. ■ Refreshing overnight with the strong compression of momi-momi! Swelling relief support. ■ Momi-momi foot massage is ideal for standing work, travel, and walking. ■ Material: 45% polyester, 25% nylon, 15% cotton, 10% acrylic, 5% polyurethane ■ Made in Japan ■ Size: Free (Approximate size - calf circumference approx. 42cm)