The troy lee raid knee guard offers excellent protection troy lee raid knee guard features neoprene construction for all day comfort d3or knee pad ce certified en 1621 1 level 1 pu ldquofit lockrdquo calf band to prevent slippage durable abrasion resistant cover knee cap integrated wflex panel for pedaling articulation breathable mesh back panel abrasion resistant side padding for protection against bike frame amp trail features silicone gripper band