The Julbo Ultimate Cover Black/Blue Reactiv 0-4 HC sunglasses redefine performance with their sleek and dynamic design. These sunglasses are crafted for those who seek ultimate freedom in their sport, offering a perfect blend of style and functionality. The CustomFIT temples and Grip Tech construction ensure a personalized and lightweight fit, while the 3D nose piece provides exceptional stability during intense activities, whether you're wearing a helmet or not. The panoramic lens not only enhances the aggressive look but also offers superior protection and visual comfort with Reactiv Photochromic lenses. CustomFIT temples provide a personalized and secure fit Grip Tech construction ensures lightweight comfort 3D nose piece offers stability during intense activities Panoramic lens design enhances visual comfort and protection Reactiv Photochromic lenses adapt to changing light conditions