The XLoop High Definition lens series is constructed with brown tinted driving lens that enhances color and sharpens the outlines of objects seen through the lens. For long distance driving, wearing HD lens sunglasses will help sooth your eyes and make your vision more clear. This item combines style and utility. It is an easy sell for a hot demand. The 8XHD3320 unisex sunglasses are designed with a strong wrap frame and a partial semi-rimless frame. The nosepad and ear piece is held secure with a rubberized grip with grooves in either orange or black. The lightweight frame is held together with a pin hinge for comfortable long term wear.