Ray Ban Sunglasses. Series Wayfarer Clear Evolve. Series number: RB2140. Color code: 901/5F. Shape: Square. Lens Width: 54 mm. Lens Height: 47 mm. Lens Bridge: 18 mm. Arm Length: 150 mm. 100% UV protection. Frame Material: Plastic. Frame Color: Black. Lenses Type: Grey Clear Photochromatic. Rim Style: Full-Rim. UPC/EAN code: 8056597366892. Ray Ban Wayfarer Clear Evolve Grey Photochromatic Square Unisex Sunglasses RB2140 901/5F 54.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.