SWANS SA-Core is a sunglass that realized lightness and fit at a high level. It is a sports model equipped with adjustable nose pads and non-slip rubbers on the temples to provide more comfortable fit. For lens, the photochromic technology that changes color depending on the amount of ultraviolet rays is used.
・Lens color : Photochromic Clear to Smoke Lens
・Frame color : Clear smoke x Clear navy
・Size : W:141mm × H:42mm
・Weight : 20g
・Curve : 8curve
・UV protection rate：more than 99.9%
・Visible light transmission rate : 17~84%
・Lens material : Polycarbonate
・Frame material : Nylon
・Accessories : Semi hard case, Instruction paper
・Photochromic Lens
・Flexible nose