Tough as nails and big on style, the Tifosi Duro Polarized Fotote Sunglasses come in a lightweight package with Polarized Fototec lenses. The hydrophilic and adjustable nose pieces and temples will provide a perfect fit for any activity while the vented lenses keep air flowing and fogging to a minimum. These glasses are built for durability featuring virtually indestructible Girlamid TR-90 nylon frames and polycarbonate lenses. The Duro have a Medium to large profile. 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.