Goodr "Just Knock it On" Sunglasses (FBFG-WD-CP1-RF) full zip Featuring a patented hollow core

Featuring a patented hollow core design

Firm but flexible contoured high arch support with a deep heel cradle for increased comfort

Volume is average with a slightly lower-volume forefoot

100% ring spun cotton face (Black)

Grey Frost

Goodr "Just Knock it On" Sunglasses (FBFG-WD-CP1-RF) full zip Featuring a patented hollow core1 NO SLIP We use special grip coating and silicone nose inserts to construct our frame to help eliminate slippage when sweating. 2 NO BOUNCE Our frame is flight weight to prevent bouncing when running, biking, beasting, or exceeding speeds of Mach 5.**Not tested at hypersonic speed, butwere pretty sure. 3 ALL POLARIZED The speed of light got nothing on you. These glare reducing, polarized lenses with UV400 protection blocks 100% of those harmful UVA