Engineered to keep your head fresh and save you energy with every pedal stroke, the MET Trenta 3K Carbon Mips® is the most advanced road cycling helmet we have ever made, now upgraded with the addition of Mips AIR®, the lightest and most advanced rotational management system.Key Features:In-mould polycarbonate shell with EPS liner3K Carbon Technology, carbon cage embedded into the liner to enhance the performance of the shellMIPS AIR rotational management system engineered to add protection and save weightExceptionally comfortable and secure on the head thanks to refined internal shapeMET Safe-T Orbital Fit System360? Head belt, vertical and occipital adjustments leave you with an individual fitAir Lite straps with adjustable divider to maximise aerodynamic and comfort19 Vents, Internal engineered air channeling system to improve ventilation and comfortSunglasses ports to securely dock sunglasses when climbing or restingTube-shaped tail to improve aerodynamicsRear deflector to enable a