The Gentlemen's Tonic sunglasses are the perfect companion for men who don't do anything halfway. These eco friendly, polarized lenses offer 100% UV400 protection that will keep your eyes safe during your next adventure. Every pair of Resolar sunglasses are made of 3-4 plastic bottles that were collected, recycled, and upcycled. This daringly designed pair of sunglasses offers stylish, yet practical, protection against the sun. It is lightweight and ergonomically designed with ultimate comfort in mind. The lenses are made from UV400 polycarbonate with an eco-friendly coating that provides 100% UVA/UVB protection for eyes that can be worn year round with confidence.