NIB Sweet Protection Tachi RIG Reflect Sunglasses with RIG Topaz lenses Description: The Tachi Sunglasses have inherited a lot of the best and premium features from our Sport Performance Sunglasses, however comes with more of a casual and classy expression for everyday use. The Tachi sunglasses are our most premium lifestyle sunglasses bridging the gap between sport performance and lifestyle. - RIG lens technology: developed by Sweet Protection to provide superior contrast, minimum color distortion and reduced eye fatigue - Super oleophobic- and hydrophobic coating - Hard-coating on both sides of the lens for easy cleaning and durability - 100% UV protection - TPR co-molded soft and grippy inserts on the temples for extra comfort and safety