Ray Ban RB 3006 W2897 Tortoiseshell Eyeglasses Sunglasses 。Ray-Ban sunglasses with a glossy tortoiseshell frame. Includes brown branded leather case. This is a pair of original American Ray-Ban sunglasses with high-quality Bausch & Lomb glass lenses. These frames are the Traditonals Style C in Tortoise color scheme. These are the excellent, non-polarized, grey-green lens introduced in 1953. They block 85% of visible light and 100% of UV light. They were manufactured in the 1980s or 90s in the USA. Very good pre-owned condition includes the case. Last photo is for style reference.