Keep your eyes from getting tired on long mountain bike rides under the intense sun with the Julbo Dirt 2. 0 Spectron 3 Sunglasses. Spectron 3 lenses filter out harmful UV rays so you're not blinded by the harsh desert sun, and it's lightweight and aerodynamic so it doesn't weigh you down or create drag. The curved design provides a wide field of vision, and GripTech nose and temple pads keep your shades firmly in place when you're riding over bumpy terrain and whipping around berms. Proposition 65 Warning for California Consumers: This product contains chemicals known to the State of California to cause cancer andor birth defects or other reproductive harm.