From gym activities to running errands, stay on-the-go in style with the Oakley® Rev Up ™ sunglasses! Square frame sunglasses seamlessly combines style with functional features. O Matter™ frame material is engineered to provide durability and all-day comfort. Prizm™ lenses are designed to enhance color, contrast, and detail to make the most of any activity. Oakley™ Advancer™ technology is designed to instantly open airflow to combat fogging and overheating. Comfortable Unobtainium™ nosepads so the frame doesn't slip off your face. 100% UV Protection. Made in the USA. WARNING California's Proposition 65 Measurements: Eye Size: 70 mm Bridge: 15 mm Temple Size: 137 mm Weight: 1 oz