InView Silicone Male External Catheter, Standard Type, Purple, Medium, 29 mm, 1 Box of 100 Pads 5 (measurement taken just under Ships From:FL, USA 5 (measurement taken just under the knee cap while knee is slightly bent) * Thermal support for prevention treatment & rehabilitation of the knee * Provides protection and support against general wear and tear including sprains strains and twisted knees * Anatomically shaped in 3 pieces for more comfort and a better fit * Thermoskin increases elasticity of muscles tendons and ligaments to reduce the risk of injury when under stress and strain * Clinically proven to increase surface skin and subcutaneous temperature between 2 3 degrees F the optimal level to make tendons and muscles more pliable and elastic to provide optimal muscle function Trainer 9 * Allows range of motion with support * Great retail packaging * Fits left or right * Fully adjustable movable straps * Gel air provides padded comfort plus hot or cold therapy * Worn comfortably inside lace up shoe * Cleans easily with soap and water * White high impact high density shell * Maintains fit during high level of activity * Latex Free * It has a tapered tip that prevents urinary backflow secure seal around the skin