Ovvo

Weighing barely 0.6 ounces OVVO frames offer unparalleled comfort and unfailing durability. Tests showed that stretched flat frames can hold up to 90 pounds without breaking or wrecking. Virtually indestructible and highly flexible is also OVVO Optics-patented screw-free hinge that can withstand more than 300,000 rotations (an equivalent of 205 years of usage) and reveal no changes in structure or appearance.