KALLA is one of the fashion brand in eyewear, we focus on offering the latest fashion styles and trendy colors to the cusumers. KL6111 is one of the men classic plastic frames with 1.0mm polarized sun lens.The front materials is TR90 injection and temples are also TR90 injection with metal logo on outside of temples. The front and temples are foldable design, which is very convenient for storage if not wearing. We have different colors for this style, matt black with blue solid TAC Polarized lens, matt black with smoke solid TAC Polarized lens with blue mirror, matt grey with smoke polarized lens.