The oneal junction hp mx knee guards are packed with featuresspecifications includeipx impact protection for enduro riderseasy to stash in pack while ridinghigh density moulded foam provides patella support and protectionextra tough outer fabric protectionbreathable airprene paneling for added comfortergonomically shaped to maintain position and prevent slippinglow volume back paneling prevents bulking2 piece sleeve above knee for ultimate freedom of movementexceeds en1621 safety standard