New X KD Big Sunglasses Original Harley Biker Shades Black Gray 1010. The #1 selling biker sunglass in the world now with a larger frame. If you like originality and like the look of the 50's, 60's and 70's, you've gotta get a pair of KD's. KD's (Kool Daddies) sunglasses were originally designed specifically for bikers and power sport enthusiasts, but now have become popular for all kinds of sports. The new X KD sunglasses are now 20% larger than the original for those that need a larger sunglass. KD's are lightweight, have long slim arms for better peripheral vision, and fit great under a helmet. The frames and lenses are made of impact resistant plastic with reinforced temples for extra strength and adjustability. Frame Color: Black Lens Type: PC lenses Lens Color: Blue Hand Polished frames and UV-400 protection.