Sled – Made from Grilamid TR-90, a homopolyamide nylon with extremely high bending sensitivity. High resistance to chemicals and UV radiation. Hydrophilic and non-slip temple and nose padding elements. Adjustable legs ensure a perfect fit. 3 types of interchangeable lenses. Ventilation holes in the lenses. Glasses case included. Weight: 37 g. Flat lens colors – No distortion. Light transmission range: 10.9% all conditions (interchangeable) red – Enhances contrast, great in any weather. Light transmission range: 41.4% clear – Excellent in low light to general conditions. Light transmission 6%: 5%. About the company: Tifosi is the Italian word for superfan, enthusiast, and that’s exactly what the team behind the company’s products represents and who they are designed for. Our mission is to provide all sports and outdoor enthusiasts with technically advanced eyewear. We test and push our products to enhance your sport, whether you’re running, skating, or hitting 18 holes every Sunday. Tifosi describes us, we are passionate about our products, our sport, and our entertainment.