The sleek, minimalist Tightrope is a clear choice for active, outdoor activities with polarized lenses that offer maximum coverage and protection. The Tightrope is complete with a tactile rubber nose pad to prevent slipping. Unisex, fits small to average sized faces. WHY WE LOVE THEM: The lightest frame in our lineup. It&';s the pair you grab when you want eye protection to simply disappear. FEATURES AND BENEFITS Optic Nerve sunglasses are essential gear to keep your eyes healthy and make sure that you see the world as clearly as possible. Whether you&';re on the water to the trail, these lenses are built to perform. 100% UVA / UVB Protection: Block 100% of UVA / UVB radiation, regardless of the tint, to keep your eyes safe in all conditions. Polarized Lenses: These lenses filter out 99.9% of reflected light off water / reflective surfaces revealing true colors and sharper details. Eco-Durable Materials: Planet-friendly materials and conscious manufacturing to create gear that&';s durable for your adventures and responsible for the planet. POLARIZED LENS TECHNOLOGY Polarized lenses are designed to reduce glare. Polarization is recommended for bright sun and variable light conditions. Benefits are fully maximized on or around water or reflective surfaces. Optic Nerve lenses provide 100% UV Protection. Tech Specs Frame Shape: Sportwrap Grip System: Anti-Slip Temples / Nose Bridge Frame Material: GRS Recycled Plastic Lens Material: TAC Nylon Polarization: Polarized Impact Rating: ANSI Z80.3 UV Rating: 100% UVA / UVB Protection Best For: Fishing, Water Sports, Roads, Trails, Snow, Everyday, Travel, Driving In the Box: Soft Case Size and Fit Size: Medium Fit: Standard Unisex fits a wide range of faces.