Constructed in a comfortable universal fit size and featuring the practical Roc Loc Sport adjustment system, the Register MIPS can be finely adjusted in seconds with a simple turn of the adjustment dial. Register MIPS models also come with an integrated Multi-Directional Impact Protection System, which can redirect energy and provide more protection at certain impact angles. The Register MIPS combines a sleek design and lightweight construction with features that perfectly complement your style on the road and in the terrain.