The Troy Lee Designs Speed D3O Elbow Sleeves are an ultra-lightweight and flexible full arm sleeve with 4mm thick D3O padding around the elbow and into the forearm. The low weight and breathable nature of these pads make them ideal for day-long adventures.Troy Lee Designs Speed D3O Elbow Sleeves FeaturesD3O® 4mm ultra-lightweight and flexible elbow padFull-length sleeve with silicone grippers prevent slippingBreathable mesh panel for all-day riding comfortDurable, abrasion-resistant elbow panelReflective logos1x Pair