The KLIM Rage Goggle is designed to create excellent vision off-road with quick-change lenses for all conditions. The Rage lens system with slide+hinge lock technology allows you to quickly and easily swap lenses on the fly for changing light conditions. The Rage is engineered with anti-fogging technologies such as air circulation through foam filtered vents, large internal air volume and Super Anti-Fog lens coating. The cylindrical lens design provides great peripheral vision and clarity. Key features Wide field of view for improved peripheral vision on the trail Anti fog treated lens designed for changing temperatures and high output riding Flexible frame that conforms to the face for a consistent seal Triple layer face foam to manage sweat and improve long ride comfort Adjustable strap with silicone grip to prevent helmet slippage Lens and construction Impact resistant polycarbonate lens Anti scratch and anti fog coatings Lightweight frame designed to fit standard off road helmet eye ports