Free Shipping & Easy Returns, plus Price Match! Explore Oakley Knolls Eyeglasses now. Oakley Knolls is a Progressive Eligible frame for Men, which is made of Plastic. Plastic frames can be strong, lightweight, and come in a variety of colors. Plastic is commonly used in performance or sport eyewear. This model has silicone nose pads for comfort and easy adjustments. This frame features regular hinges, which are durable and are easy to repair. Oakley Knolls Eyeglasses come with a cleaning cloth and protective carrying case. About Oakley Eyeglasses The Oakley brand is universally recognized and is synonymous with innovative, quality craftsmanship. Oakley is a leading name in sports eyewear because it offers athletes stylish eyewear that is made with cutting-edge design and technology so that it not only looks good but can also withstand harsh environments and truly extreme conditions. Oakley builds its optical frames with care and precision, and Oakley’s eyeglasses also feature top-quality materials, like O Matter® and Unobtainium®. Oakley glasses are made with a three-point fit system, which maximizes optical performance by holding the lenses in precise optical alignment. Oakley offers both lifestyle and performance eyeglasses that transition seamlessly from the office to the outdoors. 100% Authentic Oakley FramesDirect.com is an authorized Oakley retailer, selling only 100% authentic Oakley eyeglasses frames. Shop confidently for the quality eyewear you love: each Oakley frame comes with original brand markings certified by Oakley itself.