The Tifosi Slip Fototec Sunglasses will keep you performing comfortably with non-slip gripping points, ventilated lenses and tint adjusting Fototec lenses. Hydrophilic and adjustable nose pieces and temples will provide a perfect fit and because they're water resistant they'll stay where you want them. Tifosi Optics Polarized lenses offer exceptional strength compared to acrylic polarized lenses and superior optics to traditional polycarbonate lenses. Tifosi Optics' new polarized lenses are injected at high pressure to increase optical clarity and decentered to eliminate distortion. The result is a shatterproof lens that reduces glare and offers unsurpassed optics. Tifosi polarized lenses offer 100% protection against harmful UVA/UVB rays. 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. Includes a set of polarized smoke lenses, non-polarized red and non-polarized yellow lens.