RADIHACKER Optical boasts a resilient. geometrically sculpted front frame and temples. encapsulating a vividly youthful and modern allure. Meticulously perfected with DITA's proprietary titanium 4-hex screw 3 barrel hinge. RADIHACKER achieves a seamless convergence of innovation and refinement. Offered in three color options: Black. Burnt Timber. and Grey Crystal.