✔ 100% Polyester

The Index Sleep Monitor gives you insight with sleep score

polarized green-blue lenses with UV400 protection block 100% of harmful UVA and UVB rays

Fabric is certified as bluesign® approved

and it comes in a range of colors to suit your personal style

Goodr Going Against the Green Sunglasses Size:One Size ✔ 100% PolyesterSpecial grip coating to help eliminate slippage when sweating Snug, lightweight tortoise shell frame with a comfortable fit that prevents bouncing Larger frame built specifically for those with magnum sized noggins Made for Bigger Noggins: Wider Fit for Larger Heads Technology: Glare reducing, polarized brown lenses with UV400 protection block 100% of harmful UVA and UVB rays