Enjoy the outdoors in style and comfort with KastKing Skidaway sport sunglasses designed in the US for fashion and function.The square-lens wrap design provides full coverage which makes this style perfect for driving and sports activities such as biking, running, boating, fishing, and golfing.Skidaway sport sunglasses feature a lightweight pliable Grilamid frame for extended comfort during long periods of use. KastKing sport sunglasses'frames are built to survive years of active use, they are ultra-lightweight, extremely flexible, resistant to heat, resistant to UV rays, and possess excellent memory and retain their shape.KastKing polarized lenses are manufactured with high quality Japanese and German raw materials to produce a lens with excellent optical quality that is ultra-lightweight, tough, and scratch resistant. KastKing sport sunglasses'lenses pass a double decentering test to ensure they meet the highest standards of visual clarity with no optical distortion which can cause eye strain and headaches. Polarization helps to reduce glare caused by reflected light which helps to improve vision and reduce eye strain. All KastKing eyewear lenses block 100% of the harmful UVA and UVB rays.Available lens colors include smoke, brown, and copper. Smoke lenses are ideal for bright sunlight and produce the most realistic color reproduction, but also work well in medium light and partial shade

. Brown lenses increase contrast and depth perception, ideal for partly cloudy to sunny conditions. Copper lenses provide excellent contrast and depth perception, best suited for moderate to low light.Select from a variety of stylish mirror lens finishes and frame colors to suite your eyewear taste. Your polarized sport sunglasses also includes a molded hard case and a microfiber pouch that can be used for cleaning as well as storage.