Z87 Sport Sunglasses for Cycling, Motorcycle Riding, Running, Shooting and Hunting. Impact resistant Z87.1 Polycarbonate lenses Indestructable Rubberized ANSI Z87.1 Polycarbonate frames with MemoryFlex UltraGrip rubber nosepieces and earpieces Perfect for Hunting, Shooting, Golf, Cycling, Running, Tennis, Baseball, Volleyball, Target Sports, Driving, and Motorcycle riding FREE deluxe microfiber cleaning case with drawstring included with each pair ($5 value)