The Perfect Fit sizing system goes beyond small, medium and large for a comfortable fit that stays in place all day with the proper amount of compression. This produces a massaging effect which activates the surrounding muscle tissue and stimulates circulation. If your knee is weak, swollen, painful or recovering from an injury, Bauerfeind’s GenuTrain S knee brace provides relief and stability for the knee joint. GenuTrain’s medical-grade compression relieves pain, heightens proprioceptive bio-feedback, and protects the joint without limiting your mobility. More than 80 years ago, Bauerfeind set the bar for compression technology and we’ve been raising it ever since. Because of our medical heritage and attention to detail, our products still lead the industry in fit, comfort, support and performance. Endorsed by the Arthritis Foundation, NBATA (National Basketball Athletic Trainers Association), and PBATS (Professional Baseball Athletic Trainers Society), and the 2008-2016 Olympic Games, Bauerfeind’s GenuTrain knee support is trusted by professional athletes and healthcare providers throughout the world. Whether you are a serious athlete or an active person who doesn’t want pain or injury to interfere with the things you love to do, Bauerfeind’s GenuTrain S knee support is for you. Be comfortable and active with GenuTrain. Bauerfeind Perfect Fit sizing system - Please measure according to the size chart provided. If you are in between sizes, you should typically go with your thigh size. Questions or concerns? Call our customer service line M-F 9am-7pm eastern at 1-800-423-3405.All Bauerfeind products are made in Germany with the highest manufacturing standards to ensure superior quality. Bauerfeind technology has evolved over the past 80+ years and continues to set the standard in fit, comfort, support and performance. Used to treat and prevent: advanced arthritis, Rheumatoid arthritis, bone on bone arthritis, Medial collateral ligament sprains (MCL), lateral collateral ligament sprains (LCL), knee sprain, moderate knee instability and advanced meniscus tears. Incorporated viscoelastic Omega pad surrounds the kneecap (patella) to keep it centered. Bauerfeind’s knitted fabric is soft, breathable and moisture-wicking. Bauerfeind GenuTrain S delivers medical-grade compression to promote circulation and reduce pain, swelling and muscle fatigue using the combination of joint side bars and an adjustable strap system to stabilize the knee without limiting mobility.