This race-inspired design 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 Specialized Propero III Road Helmet incredible performance at a more attainable price.Specialized Propero III Road Helmet FeaturesIncludes a lifetime subscription to the Specialized Ride app.MIPS-equipped.Easy-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 ... More info