The ECE-certified Gringo S boasts fit, finish and safety technology identical to its full-face sibling, but features a CE-certified flip-up face shield for added safety and riding comfort. Injection-molded ABS outer shell is rugged yet lightweight—the best combination of features for a motorcycle helmet Three-piece Expanded Polystyrene (EPS) safety liner dissipates impact loads and fortifies helmet structure for a secure fit without compromising comfort Molded urethane chin bar pad dissipates energy from frontal impacts Removable/replaceable comfort liner and cheek pads feature brushed fleece Lycra touch points to absorb and evaporate perspiration Chin strap features brushed fleece Lycra touch points for comfort and an adjustable strap end retainer CE-certified polycarbonate shield includes anti-fog and anti-scratch treatments for safety and durability Rugged shield hinge hardware with robust detents allows you to open the shield at slow speeds for increased airflow Molded recesses inside EPS designed to accept various aftermarket audio and communication components See Biltwell's official size chart: www.biltwellinc.com/pages/helmet-size-chart