The Synthe™ Mips® Is The Pinnacle Of Road Helmet Design, Combining The Performance Gains Of An Aerodynamic Profile With Great Cooling Power To Enhance Your Comfort And Efficiency In Road Rides And Races. The Synthe Mips® II is an icon, updated to be lighter and more comfortable than ever before. The compact design slips through the air with ease, yet offers impressive cooling power in a light-yet-durable design that's been a rider favorite for years now. It's packed with Giro's best features, including the Roc Loc 5 Air Mips fit system with 2-way fit tuning and Integrated Mips (the Multi-directional Impact Protection System), the market-leading system designed to redirect rotational forces away from the brain and provide more protection in certain impacts.