The GOODR Tropical Opticals Mai Tai Me Up Daddy Sunglasses feature stylish rounded frames to keep you looking and running at your best. Its curved frame works well with all head sizes, while a technical coating helps prevent slippage during your run. They come stocked with polarized, gradient lenses and UV400 protection that provide optimal clarity in the face of bright sunlight * No Slip - Goodr's lightly-textured silicone earpieces use the goodr Cat Tongue Technology to offer enhanced protection against slippage * No Bounce - Goodr's frame is crafted to be feather-weight, yet snug, with a comfortable fit to prevent bouncing when running * All Polarized - Glare-reducing, polarized lenses and UV400 protection that blocks 100% of those harmful UVA and UVB rays Opened, never worn. Have some dust on the lenses but I’m happy to clean off before shipping if requested. Unisex sunglasses Smoke-free and pet-free home!