Adults

Cannondale's Cypher Aero Helmet comes with a removable aero cover to reduce drag, in turn increasing speed and efficiency. - Polycarbonate Internal Cage reinforces critical vent bridges for best-in-class safety and ventilation - Multi-molding Polycarbonate shell technology bonds the outer shell with the EPS shell for one-piece integrated design - 30 flow-through vents control comfort by maintaining airflow through the helmet - Heat-sealed, moisture-wicking pads keep the sweat under control - System integrated macro- and micro-adjustable fit belt w/Ergo-fit EVA occipital pad offers unmatched comfort and customization - Comfortable SOFT-TOUCH webbing with cam-lock dividers offer secure adjustment and all-day wearability - Small/Medium = 52-58cm - Large/X-Large = 58-62cm

Comfortable and airy — you'll love Cannondale's Teramo helmet. Featuring a durable, one-piece polycarbonate outer shell with aluminum reinforcements, this lightweight lid also sports 23 massive vents for exceptional airflow. It even boasts dual-density EPS foam for protection without bulk. The retention system offers EVA foam padding and soft-touch straps with cam-lock dividers that let you dial in the perfect fit. - Small/Medium = 52-58cm - Large/X-Large = 58-62cm