The Blenders Eyewear M Class X2 Sunglasses have re-engineered spring hinges, along with new polarized lenses and metal stripes for a great look. These sunglasses offer satisfying color contrasts, creating a sublime cohesion. Even better, the whole package is backed by the elevated engineering that Blenders put on them, but adding next-level spring hinges, all-metal temple stripes, and laser-etched lenses. Look your best with the Blenders Eyewear M Class X2 Sunglasses!