Costa Fantail Omni Fit sunglasses will safeguard your eyes from the sun's harmful rays and keep you looking cool Costa is known forconstructingsome of the most enduring sunglasses on the market Full rim frame crafted from lightweight and hypoallergenic nylon Made for men Costa C logo on the temple Alternate fit is suitablefor people with high cheekbones and wider nose bridges Sporty rectangular shaped lenses, slightly wrapped for full coverage 100% UV protection Available in a large range of frame and lenscolors to suit your lifestyle Comes with a Costa Fantail - Omni Fit cleaning cloth and protective carrying caseThese sunglasses are available with a mirror coating option on certain colors. Mirror coatings are suitable for protection from intense light. A mirror coating reflects back light and reduces the amount of light passing through the lens. This makes it more comfortable for eyes in very sunny conditions.These sunglasses are available with polarized lenses on certain colors. Polarized lenses have a filter within the lens that blocks the wavelengths of light that cause glare. They can greatly enhance contrast and allow for greater depth of vision, especially in water. They are ideal for any situation where glare reduction is necessary, like driving or playing sports.