Ray-Ban Unisex RB3025 004/51 Large Metal Aviator Sunglasses. These are the sunglasses that started it all, the Ray-Ban AVIATOR. Originally designed for the U.S. military fighter pilots in 1937 and with superior clarity and 100% UV radiation blocked to 400nm, this updated version not only look good, but are easy on the eyes. Frame size 58mm.Lens Colour: Faded BrownFrame Colour: GunmetalEU Filter 2NLens Gradient: YesHinge Type: No FlexMirrored: NoPolarised: NoAviator SunglassesUsage: FashionMetal Shop At House Of Fraser