Oakley Encoder Sunglasses. Purpose-built for use across multiple sport categories, Encoder is a sport performance style designed with hat and helmet fit functionality in mind. The progressive wrap design creates a unique look with superior coverage and enhanced field of view. The extended wrap of the lens, coupled with calibrated rigidity and low-profile temples make Encoder an obvious choice for a broad range of sports across a variety of light conditions. Oakley Encoder Sunglasses