About Giro Vasona Helmet The Vasona™ helmet combines sleek, airy design with smart features and lightweight construction to match your style on the road or trail. Made in a single Universal Fit women's size (50-57cm) and equipped with Giro's adjustable Roc Loc® Sport system, the Vasona's fit is tuneable with a simple turn of the dial for a fast, hassle-free fit that feels just right. A range of color options, from bold brights to understated classics, lets you choose exactly how your ride style comes together.
About Giro Founded in 1985 by Jim Gentes and headquartered in Santa Cruz, California, Giro is a manufacturer of helmets, goggles, apparel, shoes and softgoods for cycling and snow sports. Their products have been used to win multiple Olympic medals, world and national championships. They are a company set on evolving and pushing the boundaries, with a focus on design solutions, that enhance experience and performance.