The Sestriere helmet for adults is a helmet built to last and built for your comfort and safety. The construction of this helmet for adults is made up of High-impact ABS shell and EPS liner. With the usage of the EPS liner, you will get the most consistent performance across a wide range of conditions. The earpads on this Giro helmet include full-coverage hardshell with a plush fleece padding to provide you with comfort and a little bit of extra warmth for your run. Also, the Sestriere provides a great system for fitting with Super Fit. Super Fit is a unique blend of science and art, allowing a helmet to fit up to 98% of the human population while also being scaled by size to match the proportions of the human body. So, in sum, the Sestriere helmet will fit you almost perfectly! The fact that this helmet is race-inspired means that it offers a clean look along with a wide angle cut for great peripheral vision and a snug fit with goggles.