GOODR Denali National Park And Preserve Sunglasses (G00187-OG-GYL1-RF)

No Slip - Special grip coating to construct the frame to help eliminate slippage when sweating; No Bounce - Goodr's 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 those harmful UVA and UVB rays; Plus, no one wearing goodr running sunglasses has ever been attacked by a leopard (as far as we know)