HPDE plastic is one of the most abundant materials in landfills on the planet. If we recycle it, we obtain MANANTIAL, a light, resistant frame and its lenses, made of polycarbonate, have UV 400 protection (cat. 3) and are polarized, that is, they reduce glare, optical stress and offer better contrast. MEASUREMENTS (mm) :Lens width: 50 | Bridge: 23...