Kyutto General Medical Support, two unopened items for sale. Because it has no heel, it's less likely to slip and accurately applies graduated compression to the area, reducing stagnation of blood and lymph flow. Because it has no heel, it secures firmly. Less likely to slip! Arch support lifts the sole of the foot, making walking easier. ■Material: Nylon, Polyurethane ■Size: LL～3L, Calf circumference 36～45cm, Ankle circumference 22～28cm ■Made in Japan