Pressure fit molded comfort liner system provides a smooth inner chassis for maximum comfort Adjustable waist buckle closure system Back protector constructed to reduce impact energy transmission Stone shield constructed with energy dispersing molded panels Strategically placed ventilation ports for maximum cooling Refined fit for maximum deflector coverage Adjustable suspension shoulder guards with molded comfort liner Adjustable and removable biceps arm guards with molded comfort liner. GUARDIAN S20 WHITE MD/LG