SWANS CHALLENGER is a sports sunglass that can be adjusted to the shape of the user's head with flexible temples. The frame design that wraps your head prevents slippage and provides a comfortable fit. It is a basic model that secures the vision required by the user and gives maximum support for your performance. For lens, polarized filter which effectively reduces the diffused reflection light from the road and water surface and glare is used.
・Lens color : Polarized smoke (Double multi coating)
・Frame color : Matte gun metallic x Navy x Navy
・Size : W:147mm × H:44mm
・Weight : 32g
・Curve : 8curve
・UV protection rate：more than 99.9%
・Visible light transmission rate : 29%
・Lens material : Polycarbonate
・Frame material : Nylon
・Accessories : Semi hard case, Instruction paper
・Duble multi coating
・Convertible lens *need to buy spare lens separately.