Tru Rectangle, Width: 53mm x Height: 29mm Lenses
Sport D Flip Ups, Tru Rectangle, flip up, clip on sunglasses are made with lightweight polycarbonate lenses, 100% Ultra Violet, lenses.
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Yellow Polycarbonate: Provides Ultra Violet 400 protection against the suns damaging rays while enhancing visual clarity in low light conditions
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Orange Polycarbonate: Provides Ultra Violet 530 protection against the suns damaging rays and is the color of choice for shooting and other outdoor activities in medium light conditions.