Julbo Coast Performance Sunglasses Spectron 3 lens blocks 88% of the visible light Lite-weight with excellent shock resistance this lens is suitable for all types of activities Like all Julbo lenses, the Spectron 3 lenses are optical category 1 100 % A,B,C UV Protection Wrap around frame and Curved Grip tech on temple to solidify fit Adjustable strap and protective case included