Spy optic omen goggle happy lensspy optics omen goggles are made of flexible polyurethane and have an anti fog scratch resistant lexan lens with posts these goggles are compatible with most helmets and have a silicone ribbed strap to keep your goggles in place they come with a free bonus lens a nose guard and a pack of 10 tear offs maximise suns good raysthese omen goggles come with spys happy lens a colour and contrast enhancing lens technology that provides 100 uv protection whilst