These knee protectors with the highest level of safety are the result of two years of intensive research in the field of anatomy. The aluminium frame follows the natural movements of the body. The combination of ergonomic design, light weight & a flexible frame makes this knee protector one of the best on the market. Not only has it been designed for maximum safety, but it also has a fit that allows the knee muscles & joints to move & provides good support. A good choice for those who want the best! Features Neoprene rubber for maximum comfort Very high safety level Developed with the help of athletes to optimize the ergonomic characteristics Highly adaptable