The Fly Racing Zone Pro goggles offer an ultra-lightweight yet durable polycarbonate lens with premium anti-scratch and anti-fog coatings and a polyurethane frame. The frame is designed to increase the field of view for enhanced peripheral vision. Triple-density face foam provides all-day comfort and a tight seal and these have a quick change replacement lens and feature an articulated mask. The 45mm adjustable double buckle strap gives easy goggle tension adjustment and non-slip silicone on the inside of the strap ensures a secure fit to your helmet.