The Giro Terra MIPS Helmet offers a streamlined, aerodynamic shape for every freeride pursuit. Continuous venting keeps you cool during high-out runs thanks to its Passive Aggressive Venting system and precisely designed brim that ensures your goggles don't fog-up. With the In Form™ 2 fit system, riders can customize the fit for their needs and take on more challenging courses. The In Form™ 2 fit system ensures a secure and comfortable fit, with the quick turn of a dial.