The Verona helmet combines sleek design and lightweight construction with fit and features that ride like the breeze, on the road or off. Made in a single, Universal Fit size with our convenient Acu Dial system, it adjusts easily and quickly with the turn of a dial so you can tune it in just right. A range of colors lets your choose exactly how your on-bike style comes together. Part of their Women's Series collection. All Giro helmets are designed to reduce as much energy as possible while meeting and exceeding stringent safty standards. The goal of Giro's MIPS-equipped helmets is to reduce rotational forces.