The Tifosi Swank Single Lens Sunglasses are an exciting, sporty fashion style pair of sunglasses. Suitable for active, everyday use, with a lightweight frame and shatterproof lenses, available in a full spectrum of fresh colour combinations, to suit all tastes. Tifosi Swank Single Lens Sunglasses Features Grilamid TR-90 frame is lightweight and durable for all day comfort. Hydrophilic rubber nose pieces provide a no-slip grip, so the more you perspire, the more they grip. Polycarbonate lenses are shatterproof, scratch-resistant and optically decentered for optimum clarity. An integrated cam-lock hinge creates a sleek and streamlined design. Tifosi Glide is a special rubberised finish on the arms, allowing them to slide on fast and provide a snug, anti-bounce fit for all activities. Fits S-L face size 23 grams 100% protection from harmful UVA/UVB rays