The Launch Pro D30 Replacement Knee Caps allow you to extend the life of your Fox Racing Launch Pro D30 knee guards. These caps replace old and worn out knee caps by sliding into the insert on the guard. Features: D3O(R) CE certified insert for impact protection D30 material stays flexible for comfort and mobility but hardens on impact for maximum protection Removable/replaceable hard-shell front knee cap to reduce snagging Specifications: Coverage: Knee Compatibility: Fox Racing Launch Pro D30 Knee Guards Pad Material: D30 Foam Armor Type: Hard Armor Color: Black