Protect your eyes on your next outdoor excursion while wearing the Optic Nerve Tightrope Sunglasses, which offer polarized acetate lenses to help reduce glare for great visibility. Constructed with lightweight polycarbonate frames, these sunglasses provide 100% UV protection to help shield your eyes from the sun's harmful rays. Water-resistant coating. Sleek, minimalist design. Optic Nerve Tightrope Sunglasses Black - Rack Sunglasses at Academy Sports