Brand new, unopened 美KeepBody Iron Club Raw rubber knee belt, free size ● Unisex ● One piece, can be used for either left or right knee Knee supporter made of natural rubber with Velcro closure Product number: KW-B33 Material: Natural rubber, polyester Nylon Copper wire (chrome-plated) Size: Free size Approximately 190 x 460mm Suitable size: Knee circumference: Approximately 40-47cm Made in Taiwan The strong elasticity unique to raw rubber protects against misalignment and distortion of the kneecap and joints. I recently purchased this new at a sporting goods store. Please consider this item if you understand that it has been stored at home.