The troy lee 5450 kneeshin guards offer high impact protection at the knee cap and shins thanks to technology developed with shock doctor leaders in performance driven protective equipment meaning you can really let loose on the trails knowing that youre in good hands should you take a tumble the mesh constructioon ensures air can flow freely but the rugged external woven aramid material resists abrasions these pads were built to last if you enjoy tearing up the trails and want the added