Thank you for viewing the product page from among many products!＼(^o^)／ To prevent any trouble, please read the profile section before purchasing and make sure you understand it. ヾ(*´ω`*)ノ ◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇ 　New, Unused, and Free Shipping!!! 　Sale in progress!!! 　Instant purchase OK!! ◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇ Although it is a new and unused item, it has been opened for product confirmation and photography. There is no box or instruction manual. 【Product Description】 Brand: ZAMST Item: Knee Supporter JK-1 Color: Black Size: US M (Equivalent to Japanese size L) Recommended supporter for knee problems during growth For elementary school students in upper grades to high school students during their growth period. It holds the entire knee and reduces the load. Reduces the burden on the lower knee Reduces the burden on the lower knee The PT pad inside the supporter body provides moderate compression, reducing the burden on the lower knee. Also, the compression force can be easily adjusted with the under strap that can be attached and detached with Velcro. Achieves a comfortable fit Achieves a comfortable fit Power double russell, which has breathability and moderate compression, provides a comfortable fit and hold. Bending and stretching the knee is smooth with little discomfort. Easy to put on Easy to put on Since it is a full-open type knee supporter, it can be easily put on even with shoes on. Compression force can also be adjusted. How to choose JK-1 size Choose the size according to the thickness 5cm below the center of the kneecap in a normal standing position (if the value is between sizes, choose the larger size). Size: Thickness of the lower knee (cm) 35~39 86-1