Gonex Polarized Interchangeable Sunglasses Bike Cycling Glasses *High quality polycarbonate, flexible, anti violet ray lens and durable frame. *UV400 Sport Glasses with UV400 protective lenses for different environmental condition. *Long wear more comfortable; Fashion and unique design; Suit for strong sunlight and all outdoor activities. *The lenses can defend your eyes from wind, rain and dust perfectly protection for eye against BB air soft game bullet. *The glasses are the latest must-have accessory for the motorcycle enthusiasts and bikers. Perfect for the bicycle, the motor sport, pulley, rock climbing, hiking and outdoor sports.