BBB Sports Sunglasses Gloss Metallic Black Full View PH [Photochromic Lens] BSG-63PH

The frameless design means you won't have to worry about unclear borders in front of your eyes. A model with a photochromic lens that automatically changes the brightness of the lens according to the surrounding brightness. The lens has a transmittance of 17-85%, covering everything from clear skies to dusk. Adopts 100% UV protection lens. The lens material is made of strong polycarbonate that won't break even when stepped on. The highly flexible grillamide nylon frame fits your face, and the nosepiece can be bent and adjusted by hand to fit the height of your nose. Accessories: Exclusive case/pouch