Thank you for viewing. This is a listing for the Vantelin Supporter Knee Support, which uses patented taping technology to firmly support the knee. ■ Product Details Brand: VANTELIN (Vantelin) Series: MEDICAL IDEA Supporter Purpose: For knees Size: S size (around the kneecap 31-34cm) Color: Black Condition: Opened and tried on once; purchased M size because it was too tight. ■ Bonus I also purchased a black M size (around the kneecap 34-37cm), but I was instructed by a doctor that it was not necessary, so it is stored unopened. (As it was shipped: may include a delivery note) Features Made in Japan Firmly supports the knee with patented taping technology ⭐ Smaller S size is "opened and tried on only once" ⭐ Regular M size is "new and unopened" Both are for sale.