Product Details + The Tommy in Lellow by features: Carl Zeiss bio-based lenses with gold et anti reflective back coating. Italian bio-based acetate/extended curing to prevent warping. 18KT Gold Foiling printing Seven barrel comotect hinges Custom decorative core wire. Rubber coated screws AM Eyewear signature nose pads that fit a broader range of nose bridges. Ergonomically milled temples for more comfortable fit