EVS 2016 Option Adult Knee Guard Off-Road Motorcycle Body Armor - Hi-Viz Yellow/One Size Hard molded polypropylene shell Perforated bio-foam liner for increased breathability - See more at: http://evs-sports.com/2016-Option Adult-knee-pads-Hi-Viz Yellow#sthash.v2BubfRA.dpuf Full knee to shin coverage Reinforced TPR hinge system Asymmetric design for left & right legs