The X Square has the same frame shape as the square but the solid TR90 temples give it more of a classic flavour. An easy wearing style.Flexible TR90 temples relieve cranial pressure on the temporal bone. Anatomically designed metal frames are meticulously formed from a fusion of components that ensure comfort and fit. Hypoallergenic, anti-slip, adjustable pads resistant to most cosmetic ingredients and natural perspiration.
Lenses provide 100% UV protection.With Karbon 8 lens technology, BLOC optical class 1 lenses are made from super tough, high impact material. This green tint is truly the best all purpose lens, dramatically reducing eye fatigue in bright conditions and offering enhanced definition in lower light.