Numero 104 NebbiaNumero 104 is a bold silhouette with a sharp and straight forward street edge. Inspired by authentic streetwear culture that is at the root of RSF design, this model features a streamlined shape with distinctive character. Its almost straight nose bridge gives it a uniquely sharp character, while its thick acetate rims highlight the wide lenses. This version comes in an elegant light grey translucent acetate. Sizes: R. Lens Width: 54 mm. Frame Front:.