Ray Ban Model RB4175-878. Sunglasses. Frame color: Havana. Lens: Gradient Brown. Each lens 57 mm . Bridge size 17 mm. Temple length 146 mm. 100% UV/UVB protection. Ray-Ban case and Ray-ban polishing cloth included. For over 70 years, Ray-Ban has been renowned for top quality sunglasses with the most advanced eye protection technology available. Ray-Ban Oversized Clubmaster Havana/Gradient Brown Sunglasses RB4175-878