The Tifosi Radius Polarized Fototec Sunglasses are the all-around winner with the open frame and minimalist styling. Polarized Fototec lenses adjust rapidly to changing light conditions for superior clarity and protection. Because the nose pieces and temples are water resistant they'll stay where you want them. Tifosi is the Italian word referring to a super-fan or an enthusiast, which is who they are and who they make their eyewear for. Their mission is to provide technically advanced eyewear to enthusiasts of all sports and outdoor activities.