NO SLIP– Goodr use special grip coating to construct their frame to help eliminate slippage when sweating. NO BOUNCE– Their frame is snug and light weight, with a comfortable fit to prevent bouncing while running. POLARIZED LENSES– Their lenses offer UV400 protection that blocks 100% of those harmful UVA and UVB rays. They also feature glare-­reducing, polarized lenses because you deserve the best. GREAT PRICE– A reasonable price that won’t bankrupt you if you happen to sit on them or leave them at a bar. NO LEOPARDS– Plus, no one wearing the goodr Running Sunglasses has ever been attacked by a leopard (as far as we know). Goodr PhG Running Sunglasses