Overview - The Shimmer range triumphs over other polarised eyewear in the market. A classic design pioneered over 30 years ago. These frames will reduce side glare and increase clarity with a sweeping field of vision to ensure that you never miss a moment in the great outdoors. Designed in Australia, manufactured in Japan. Featuring a sturdy yet light-weight frame, extremely scratch resistant glass lens, Slice Polarised Photochromic Glass lenses with anti-reflective coatings ( Tonic ARC ) on the back surface to reduce back surface reflection and TONIC Glass Photochromic Lenses, that darken and lighten depending on ambient light conditions. More than just sunglasses, TONIC are a brand with the backing of years of research & development. TONIC Eyewear are a company born from passion wit.