Black Frame / Black Non-Reflective Lens INTRODUCING IT'S NOT BLACK, IT'S OBSIDIAN. ...our all new obsidian on obsidian Circle Gs. By definition, obsidian is the hard, dark, glass-like volcanic rock formed by the rapid solidification of lava without crystallization. It's the perfect name for our hipster-y-est style, since by definition a hipster is the hard, dark, glass-like person formed by the rapid solidification of personality without self-actualization. WELCOME TO CARL'S INNER CIRCLE Introducing the new Circle Gs! We designed these shades to look good and fit comfortably on your face whether you’re doing squats with a dog in your arms or sipping a nitro cold brew. Made for running, great for beasting and biking. The Circle-Gs round Goodr frames. Shades designed to look good and fit comfortably on your face whether you're haulin' ass down a mountain trail or drinking beers in a Mexican cantina. No Slip: special grip coating to help eliminate slippage when sweating. No Bounce: the frame is snug and light-weight, with a comfortable fit to prevent bouncing while running. All Polarised: glare-reducing, polarised lenses and UV400 protection that blocks 100% of those harmful UVA and UVB rays. MPN GO-638907 View All Goodr Sunglasses [specs] NO SLIP - Special grip coating on the frame helps eliminate slippage when sweating NO BOUNCE - The frame is snug and lightweight, with a comfortable fit to prevent bouncing while running or crushing any workout ALL POLARISED - Glare-reducing, polarised lenses and UV400 protection that blocks 100% of those harmful UVA and UVB rays, because you deserve the best ALL HIPSTER/INFLUENCER/DYSTOPIAN FUTURE REBEL - Whatever persona you're channeling, we guarantee no one wearing Circle G goodrs has ever been mistaken for not being cool. Or dope. Or whatever the lit people are saying these days Non-Reflective Black Lenses. Made For Running, Great For Beasting And Biking