youth sx 1 knee protectors black red YGroup_2014524 Ergonomically designed and constructed with Color:Blck Red Ergonomically designed and constructed with weight saving materials to ensure a superb fit The Techdura Tactical Pack’s design allows the rider to centralize and disperse the pack’s weight closer to and around the rider’s body for better weight distribution and comfort for longer riding stamina This lightweight yet strong protector features a dual pivot hinge system that allows natural articulation of the knee while the dual strap system promotes secure fitment of the protector in all riding positions