Troy lee designs stage knee guardsthe troy lee designs stage knee guards use innovative and flexible d3oreg to provide reliable mountain biking protection in the event of a fall. Throwing yourself into flowing singletrack, flying over rock gardens and soaring off kickers, mountain biking is thrilling. However, when you don't quite get your line right, a rock catches a pedal or you come up short on that landing, the troy lee designs stage knee guards ensure you're knees are fully protected.the d3oreg padding used is brilliantly flexible, making it easy for you to move and pedal. Yet upon impact it hardens giving you hardshell like protection levels, absorbing and spreading impact forces to prevent injury. And with abrasion resistant knee panels, they're durable for every day use too. Lastly, the breathable mesh panelling keeps sweat to a minimum when you're enjoying getting your mountain biking thrills. Featuresd3oreg lightweight, low profile knee impact protectionsilicone grippers prevent slippingspacer prene sleeve combined with breathable mesh panel for all day riding comfortdurable, abrasion resistant knee panelsold in pairs left rightce en1621 1 certifiedbuy troy lee designs from chain reaction cycles, the world's largest online bike store.