Troy lee designs method knee guard the method knee guard is a 2 part system which allows the ability to wear knee gasket only or add plastic shields for increased protection protection comes in the form of a polyester mesh over perforated eva foam that allows for breathability and comfort features 2 part system knee sleeve only or add plastic shields for increased protection ce 1621 1 certified impact liner padding to absorb big hits durable polyethylene plastic impact shields for extra prote