Innovative Press-Fit molded comfort liner system provides a smooth inner chassis for max comfort Adjustable waist buckle closure system Back protector constructed to reduce impact energy transmission Stone shield chest panel constructed with energy dispersing molded panels Strategically placed ventilation ports for cooling Refined fit for maximum deflector coverage Biofoam shoulder pads with fully integrated adjustable strap system for proper fitment. GUARD MX YTH WH/BK SM/MD