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. UPC 847435028502 ASIN B08HNCX3G8 Size Large Color Solid Gloss Blue/White Brand Name Kali Protectives Model Name Uno Helmet Item Weight 1.35 Pounds Manufacturer Kali Protectives Model Number 240921 Inner Material Foam Item Type Name Cycling Helmet Outer Material Polycarbonate (PC) Item Dimensions 42 x 4 x 2 inches Additional Features Lightweight Included Components item Age Range Description Adult Manufacturer Part Number 240921147 Recommended Uses For Product Cycling