With Warrior's Adrenaline X1 shoulder pads you get a shoulder cap system that is injection molded ABS poly plastic shoulder caps for optimum protection and fit. Tough single density protective foam throughout the pads with new VPS reinforced sternum protection for the most protection in the most critical impact area. For an increase in comfort a patented Hitman shoulder caps design allows for a greater range of motion without sacrificing protection or comfort. Adjustable waist straps with D ring adjustments to fit a variety of body types.