The Register combines a sleek and lightweight design with features that enhance your style, whether on the road or on the trail. The in-mold construction is equipped with our proven Roc Loc Sport, allowing you to adjust the helmet to your head in seconds. The integrated MIPS technology redirects rotational energy during impacts. It includes a mesh fly net and a ratchet closure. Size 59-65cm | Weight 310g | Color matte black.