Ray-Ban Sunglasses | Rayban RB8304 from £99 - CARBON FIBRE HI-TECH frame design - The Ray-Ban RB8301 is a Carbon Fibre light weight - durable - rimless designer sunglass by Ray Ban. Ray-Ban RB8304, is available in 6 colours, one size and Polarized lenses. RB8304 is a timeless classic, a lightweight metal rectangular rimless style, in ultra light material, and grip sprung sides: designer sunglasses with a difference. RB8304 comes complete with Ray-Ban case and cloth.