The Hero Matt Black is a pair of stylish glasses that work for everything. The frame features an adjustable length and is made of high-tech Grilamid TR90, a flexible material delivering a high level of comfort. Hero is equipped with high optical quality lens thanks to its Hydro Lens Technology, providing complete UV protection, with minimal refraction and anti-scratch. As if that wasn’t enough, the lens has hydrophobic qualities. The perfect companion for autumn and winter workouts.