Rev'it Seeflex Knee/Shin Protectors Rv12 With Seeflex technology, the days of wearing uncomfortable armor on a motorcycle are long gone. The Seeflex protectors combine protection, flexibility and breathability. This innovative technology enables the Seeflex armor to pass the highest En1621-1:2012 Level 2 impact tests in all test circumstances and temperatures. Its unique molecular structure allows the material to transform kinetic energy from an impact into thermal energy. The result is a unique material with excellent impact absorption properties. Features: CE Level 2 Type B Comfort in all climates 3D pre-shaped fit Internal expansion under impact dissipating energy out away from the armor and away from the body Tear and break resistant Protective flex-hinge area Highly ventilated Red Dot Award recipient Sold as a pair Dimensions: 34.7cm x 13cm x 9.8cm