The 100 Percent Strata Forecast Goggles are a complete system comprised of working parts that function seamlessly together resulting in the smoothest operating film system available today. 100 Percent Strata Forecast Goggles Features Simplicity: Prebuilt to tackle the muddiest conditions. Fitment: Curvature suited for comfort and great field of vision Frame: Constructed out of flexible yet durable urethane.Lens: Comes equipped with anti-fog, scratch resistant polycarbonate lens for unimpaired vision. Shares the same lens shape across the product line. Foam: Plush, Dual-Layered face foam soaks up sweat Strap: 40mm silicon coated strap holds your goggles in place in wet conditions. In the Box: Mud Flap, 2 rolls of film and a sublimated micro fibre bag. Filter Category 0 Light Transmission 88%-92%