Frame • Durable full-rim frame design • Strong, durable, and lightweight Grilamid TR90 frame • Non-toxic TPE temple tips. Lenses • Full-coverage one-piece lens • Cycling dedicated Ridescape lens optimally tuned for greater contrast and clarity • Ridescape Gravel lens (N2) optimally tuned for gravel cycling • Strong, rigid, and lightweight Polyamide (PA) lens • Full UV 400 protection • Water repellent super-hydrophobic coating • 3x more durable anti-scratch treatment • Interchangeable lens In the Box • Shimano Technium Sunglasses • Clear Interchangeable spare lens (N0) • Sturdy travel case • Protective eyewear pouch also for lens cleaning