Give your outdoor adventures a style kick with the Spy Frazier Sunglasses. These sunglasses feature a high-quality, Decoy colored grilamid frame that is designed to stand up to an extreme amount of punishment. The custom metal details built into the frame provide a unique style that is sure to turn some heads. Pin hinges hold the sunglasses securely on your head for a comfortable fit and also allow easy on/off access. Based on space-age technology, the 8 x 4 base toric ARC (Accurate Radius Curvature) polycarbonate lenses are injected in a unique, tapered shape to provide optically correct, distortion-free viewing at all angles, ensuring against discomfort and eyestrain. They also provide 100% UVA, UVB, and UVC protection to fully shield your eyes against harmful rays. Spy Happy Lens technology lets in the good long-wave blue light that promotes balance in the bodys circad.