These large-frame goggles feature a cylindrical, Carbonic-X lens with Airflow tech for breathability and Fog-X antifog design. They feature a gender-specific fit that works by itself or with a helmet. A silicone-backed, dual-slide strap ensures a customizable, stay-put feel. 181mm lens width Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance Dual-slide strap for easy size adjustment Single layer compression-molded face foam for low-profile, comfortable fit Responsive Fit™ frame adjusts for a precise, comfortable fit Polyurethane Made in the USA