Ultimate Technology For Your Safety: With LDL and Composite Fusion technology, Our UNO urban helmets for adults protect your head during a crash, using Contego 3 foam to disperse energy in the most efficient way possible during any larger impacts. The Uno is designed to protect you no matter what your idea of a road might be. Protecting Your Eyes And Head: Our UNO cycling helmet employs QuadCore, a proprietary low-density layer, that is used to combat linear and rotational impacts that provide a better support throughout your ride. Maximum Vents For Better AirFlow: Our UNO mountain bike helmet is designed with more ventilations to make sure that your head gets abundant airflow keeping you cool during your ride. Easily Accessible Buckle: Our UNO safety helmet has a Locking Buckle And Sliders aid easy adjustment and removal of the helmet without struggle and a visor for protecting your eyes from sunlight and other objects while riding. Certified And Lightweight Helmets: Not only do our UNO helmets come in amazing colors and designs, but our helmets for women and men are also EN 1078 and AS/NZS 2063-2008 safety rated. Our bicycle helmets are designed for a safe & comfortable ride.