Native Eyewear Wolcott Polarized Sunglasses N3 Polarized lenses filter Blue light, minimizing haze so you get greater Clarity, color and contrast Single snap-back interchangeable lens system sport flex lens included Cushion nose pads ensure a soft feel and custom fit, regardless of nose shape or size Optimal fit for small to medium Profiles Mastoid Temple grips rest comfortably behind your ears on the mastoid bone