Feature●, Product Name: Eroico Clip-On Sunglasses BV-28 (Fishing Sunglasses), Model Number: BV-28,●Lens color (visible light transmittance): Polarized gray (18%), Polarized brown (23%), Polarized light gray (39%), Lens material: Triacetate, Polarization degree: 95% or more, UV protection rate: 99.9% or more,●Size: Overall Width: Approx. 5.1 inches (130 mm), Lens Height: Approx. 1.6 inches (40 mm), Lens Width: Approx. 2.3 inches (59 mm), Weight: Approx. 0.3 oz (9.5 g), Features: Polarized Lenses/UV Protection●Manufacturer: Okay Optics,Description