Goodr Circle Gs - It's Not Black, It's Obsidian Feetures the Sprinter 500 now features

the Sprinter 500 now features nearly twice the lumen output of previous versions

protecting the adhesion of skin to ski for long-lasting enjoyment in the snow

Fabric with integrated motion points mapped to the body takes your mobility to the next level

PWRTRAC rubber outsole and rock guard ensure maximum traction and grip on rugged terrain

Wind- and waterproof shell fabric

Goodr Circle Gs - It's Not Black, It's Obsidian Feetures the Sprinter 500 now featuresDesigned to look good and fit comfortably on your face whether youre doing squats with a dog in your arms or sipping a nitro cold brew. No Slip We use special grip coating to construct our frame to help eliminate slippage when sweating. No Bounce Our frame is snug and lightweight, with a comfortable fit to prevent bouncing while running or crushing any workout. All Polarized Glare reducing, polarized lenses and UV400 protection that blocks 100% of