Randolph Engineering Aviator - Bayonet Temple Sunglasses are a Full Rim frame made of high quality materials in a classic, Aviator style. Randolph Engineering Sunglasses have been used by the U.S. Military since the early 1980s and are known for their sleek design and high performance. Certain lens colors are available with a mirror coating which reflects back harsh UV rays from the sun. For Men and For Women Monel frame has a sturdy, copper and nickel base Certain lens colors are available with Polarized lenses which filter harsh glare in your environment. Aviator shape, with a Double Bridge flatters a majority of face shapes Signature Randolph Engineering “RE” logo is seen on both temples Sleek, curved temples fit head snugly to prevent slipping Silicone nose pads for comfort and easy adjustments. Frames are available in Alternate Fit, which flatters those with wider nose bridges Frames are available with prescription lenses. Different color options for lenses and frames Randolph Engineering Aviator - Bayonet Temple Sunglasses come with a Randolph Engineering cleaning cloth and protective carrying case.