Knox Flexiform 40 set of soft shoulder protectors. The Flexiform 40 of British company Knox fits pants and jackets that have a special slot for added enhanced protection. Made of flexible PU in 3D form with excellent energy absorption, it has 2 hinges for easier movement, with perfect ventilation and a smooth finish on both sides that it is almost imperceptible in clothes, a unique combination of protection, flexibility and breathability. With CE/standard certification en 1621-1: 2012 L1. Available with an optional Velcro adjustment system.