The Fox Launch Pro D3O Elbow Guards builds on the legendary performance of Fox’ existing guards and elevates the performance to new heights. Designed in collaboration with D3O, the worldwide leader in impact reducing materials, the new Launch Pro D3O Guards combine bulletproof durability and all mountain performance & comfort. Features a removable/replaceable hardshell front cap for ultimate protection & to reduce snagging. Fox Launch Pro D3O Elbow Guards Features Enhanced breathability through perforated non-toxic hypoallergenic Ariaprene™ neoprene Anatomically designed panels provide superior pedal efficiency and on bike comfort. Moisture wicking back fabric Removable/replacable hardshell front elbow cap to reduce snagging D3O® insert impact protection. Light, flexible & incredibly strong.