TONIC RISE MATTE BLACK PHOTOCHROMIC GREY GLASSWhether sailing. kayaking or adventuring the Rise delivers great coverage and wrap. These sturdy yet light weight frames will suit broad features to ensure that you never miss a moment in the great outdoors. Frame: Matte Black Lens: Glass Grey Photochromic TONIC Glass Photochromic Lenses, Copper or Grey, darken and lighten depending on ambient light conditions. These lenses have been designed and developed to give the highest quality optics in all