The MET Trenta 3K Carbon Mips is a high performance road helmet designed with elite cyclists and worn to victory at Le Tour de France and the monuments of Lige-Bastogne-Lige and Il Lombardia. 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.