For over 50 years it has been about protection. Protection from debris, roost, rocks, and branches. O'Neal offers the extra layer of protection a fabric jersey can not provide. When it comes to safety and function, O'Neal's full line of protection provides sizes, features, and function for every type of rider on all types of terrain. Features: Knee, shin and thigh protector with EVA foam padding for more comfort. Extra thin, preformed plastic inserts in asymmetrical design for the perfect fit under the MX pants. Multiple vents for improved cooling of the knee and shin. Improved knee mobility through a double joint system. Removable padding, soft fabric for more comfort, hypoallergenic and breathable. Adjustable, elastic straps with velcro closure for optimal fit. Certification: EN 1621-1:2012, Level 1 K+L Type A