Specialized Align Mips Rocket Red XlIf certified protection at an amazing value isnt reason enough, this feature rich Align helmet also includes the Headset SX dial fit system for easy fit adjustment and our 4th Dimension Cooling System for incredible ventilation. Youll also find that its equipped with next level protection courtesy of revolutionary MIPS technology (Multi Directional Impact Protection System). 4th Dimension Cooling System optimizes ventilation. Fit system is ANGi crash