Excellent fit, perfect for the smaller head. Great for women and teenagers. Uvex Onyx is a versatile helmet, suitable for all types of cycling. | Technology: In-Mold | Number Of Vents: 17.0 | Select Size: 52;53;55;57;54;56 | Age Group: Adult | Gender: Female;Male | Head Circumference in cm: 52-57 | Model Year:
