Slip into effortless style with the goodr Avant G sunglasses! These sleek half-rim frames and non-reflective polarized lenses serve sophistication with a modern twist. Designed for all-day comfort, the goodr Avant G sunglasses won't slip or bounce while you're on the move. No-Slip grip uses a special coating in the frame to eliminate slippage while sweating. No Bounce frame offers a snug and comfortable fit to prevent distractions while running. All polarized, glare-reducing lenses with UV400 protection to block 100% of harmful UVA and UVB rays. Fashionable half-rim shade with a classic silhouette. Goodr 1-Year Warranty