AMO Sunglasses Transformers Ironcatcher (Black with Yellow, NXT Photochromic Low Light Lens) a matt black Grilamid TR90 frame with black adjustable temple arms and black nose pieces can change your lenses and the temple arms to create a whole new look suitable for runners, cyclists, mountain bikers and triathletes Including 2 sets of lenses,the above selected and another pair of PC smoke mirror finish lenses,extra set of 2 tone temple arms(yellow/black) Lightweight, strong, adjustable and interchangeable;Outstanding optical performance and impact resistant