Fox racing main oktiv spark mtb goggle mirrorperfectly balancing comfort and protection, the fox racing main oktiv spark mtb goggles with mirror lens offer high performance and are incredibly affordable.the improved design optimises your vision with a best in class viewport. The goggles come with a large mirror lexan lens which delivers fierce durability and uv protection. To change up the lens the vls design allows the transfer of standard and injection moulded lens in the same frame.ensuring a comfortable fit, the goggles interior is cushioned with a triple layer face foam with fleece liner. Meanwhile, the exterior is durable and kept in place with a non slip silicone strap. Featuresall new design offers best in class viewport for unparalleled visionvariable lens systemtrade vls design allows transfer of standard and injection moulded lens in the same frame3 layer face foam with fleece linermirror lexantrade lens offers uv protectionstrap mounted tear off postnon slip silicone strapmicrofibre goggle bag includedbuy fox racing goggles from chain reaction cycles, the world's largest online bike store.