This Giro Amare Women's Bike Helmet is the perfect addition to your cycling gear. With its adjustable fitting, it is designed to fit comfortably and provide optimal protection while you are riding. The helmet is made by Giro, a trusted brand in the cycling industry, and is ideal for road cycling. The helmet comes in a stylish gray color and is sized for medium. It has a sleek design that is both modern and functional. The Giro Amare Women's Bike Helmet is a must-have for any female cyclist who wants to look and feel her best on the road. Size medium. (55-59cm or 21.75-23.25 inches) Please note that this helmet is new it was manufactured in September of 2012