BowLift | Clip-on Rimless Polarized Sunglasses, with Anti-glare and Flip-Up Design, for Outdoor/DrivingProtect your eyes from the sun without having to change your current prescription eyeglasses. These clip on sunglasses can be a convenient way to shield your eyes from the harsh rays of the sun without compromising your vision. The tinted clip on lenses shield your eyes from direct sunlight and reflected glare. Instead of full frames, the two darkened lenses, which are linked together by a bridge for your nose, attach to your regular prescription