Wouldn't having one go to pair of sunglasses for road cycling, mountain biking, and running be sweet That's why you won the the Ryders Strider Interchangeable Sunglasses. Life is better when things are simpler. Aggressive styling with a semi rim design to optimize airflow couples with three lens options for whatever amount of light there is to make the Strider the ideal do it all sunglasses. All three of the provided Ryders lenses are distortion free and provide full protection against 100% of UVA, UVB, and UVC rays, and high energy light. In case you take your sunglasses to the limit, the polycarbonate lenses are shatterproof and have a scratch resistant hard coating and a hydrophobic coating that leaves lenses free of droplets and water marks. Adjust the nose pads so you get the best fit possible with the lightweight, flexible, and durable TR 90 frames.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.