From road cycling to trail bashing to gravel grinding, the Rail XC Sunglasses make sure you always have a clear view of the way ahead. Weighing just 32 grams, they'll barely register as there, but the Grilamid TR-90 material is tough and durable enough for all your two-wheeled adventures. Adjustable nose and earpads let you dial in the fit just how you like it. And the hydrophilic rubber they're made from provides a tenacious grip, even when sweating hard on the bike. From the flow of singletrack to ribbons of fast tarmac, the Rail XC ensure a perfect view. Smoke Lens Made for brighter conditions, the Smoke Lens gives squint-free vision in high-glare situations. All Condition Red Lens Suitable for use in a wide variety of conditions the AC Red lenses come with a light transmission of 41.4% which means they will react quickly to changing lighting environments. These are therefore your go-to, all-rounder lenses. Clear Lens These are perfect for those times when you don’t need protection from light rays but still require a clear field of vision and high-impact resistance for your eyes. These lenses are best for use at night or when working out or competing indoors.