The ASTRO G style is a modern shield wraparound shade. They are semi-rimless with an anti-fog coating for cosmic levels of performance. Features adjustable nose piece. All goodr sunglasses feature a lightweight frame with a comfortable fit that prevents bouncing, a special grip-coated frame to eliminate slippage while sweating and glare-reducing, polarized lenses with UV400 protection block 100% of harmful UVA and UVB rays.