Brand new goggles with minimal frame and maximum field of vision . Sweet Protection launches a new goggle with the Durden. The delicate frame, combined with the large design, provides an incredibly wide field of vision. Their strap is mounted outside the frame and is therefore even more compatible with your helmet. The laminated vents are ultra-durable, just like the coated lenses.The Durden comes with the revolutionary RIG® lens technology developed by Sweet Protection to ensure superior contrast, minimal colour distortion and less eye fatigue.RIG® Bixbite LensRIG® lens technology is designed to offer more contrast and less colour distortion. Your eyes won't tire as quickly and you'll enjoy clearer vision.This lens is perfect for slightly cloudy days.Transmittance of visible light: 25 %