Oakley Chamfer Squared OX8143 814302. Chamfer Squared blends the contemporary styling of squared lenses with the smooth, clean sculpturing of subtly beveled stems. The lightweight O Matter™ frame has adjustable wire-core temples and Unobtainium® stem sleeves for a comfortable no-slip fit. Swap out the icons with a different color and go from school or work to wherever the day takes you. Eyeglasses Oakley Ox8143 Chamfer Squared, with Frame Squarata in O_matter, they offer a modern and decisive look. The gray color completes the structured design, perfect for those looking for a strong definition in their style. Recommended for round and oval faces, since they add corners and definition to the softer features. Ideal for men.