evo.com | Smith Sunglasses > The Smith Flywheel Sunglasses are the ultimate activity sunglasses. Hiking, biking, shredding, these things can handle it all, at lightning speeds. Featuring ChromaPop(TM) color enhancing lens technology allowing you too see better than you ever thought possible. Available in a handful of rad colorways. This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. Evolve(TM) Eco-Frame Construction Smith's proprietary Evolve material incorporates 53% bio-based material into their injected-polymer sunglasses. Smith sunglasses are the largest eco-friendly sunglass collection in the world. 7 x 4 Toric Lens Curvature Hydrophilic Megol Gel Nose Pads Gently grips your skin to keep the frame in place. The gripping power increases when introduced to moisture. TR90 Frame Material | Smith Flywheel Sunglasses 2024 in Black