The Rehband RX Original Knee Sleeve is 7mm thick Neoprene heavy duty support that has proven itself for decades with world-class athletes. It provides compression, flexibility and warmth and is ideal for short and heavy activities such as weightlifting, strongman or when an athlete desires additional support.  FEATURES 7mm thick Neoprene 2-panel anatomical construction with seams on sides High durability outer material to protect against abrasions Fits right or left knee BENEFITS Provides support, warmth and compression while still allowing freedom of movement Improves muscle coordination and control Provides a mental and physical feeling of safety Fits great and stays in place while you workout Can help protect against knee pain, strains and soft tissue overload Protects the knee and skin against abrasions Exceptional durability You may also like the Rx Original V Knee Sleeve, Rx Knee Sleeve 7mm and Rx Knee Sleeve Power Max. Want less support? Check out the Rx Knee Sleeve 3mm and 5mm