BAUERFEIND GenuTrain P3 Knee Brace Right knee, size 3 Unused, but only tried on. Please consider only if you are not concerned. It will be shipped in its original box with simple packaging via Mercari delivery (Yamato Transport). Knee brace (general medical device): A knee brace recognized as a medical device. Knee joint stabilization: Properly supports the area around the kneecap (patella), stabilizing posture and movement. Suitable for sports and rehabilitation: Also used for support during exercise such as running, jumping, and basketball. Main applications Runner's knee (iliotibial band syndrome) Jumper's knee (patellar tendinitis) Osteoarthritis of the knee For reducing/protecting knee instability and pain Also used for support during exercise such as running, jumping, and basketball. P3 is designed with stronger compression (pressure support) and support than the regular "GenuTrain". Size and left/right specific: Available in left/right specific and multiple sizes, requiring measurement for selection. Use a **measuring tape (flexible)**. ① Thigh circumference (A) 14cm above the center of the kneecap Measure the circumference of the thigh at that position ② Calf circumference (B) 12cm below the center of the kneecap Measure the circumference of the calf at that position ※ The key is to measure while standing naturally without putting any force. 【Size 3】 Thigh (A) Calf (B) Approx. 44-47cm Approx. 34-37cm