TheSpecialized Propero III Mips Road Helmet has a race-inspired design and is is known for its incredible fit and tremendous value. It has many similar features to the S-Works Prevail, like the Tri-Fix webbing system and 4th Dimension Cooling, granting the Propero III incredible performance at a more attainable price.Specialized Propero III Mips Road Helmet FeaturesEasy-adjust, HairPort FSL II fit system with four height positions and micro-adjustable dial.4th Dimension Cooling System with Mega Mouthport for enhanced comfort.Composite matrix internal reinforcement allows larger vents for greater cooling.Soft 4X DryLite webbing material won’t stretch out with sweat or water.Tri-Fix web splitter for improved comfort and ease of strap adjustments.Reflective decals for increased visibility to motorists in low-light conditions.Patented clip-on visor included.MIPS-equipped.Integrated ANGI crash sensor compatible (sold separately)