Carve Matrix Polarized The Matrix polarized lens are an exceptional pair of sunglasses. The Matrix sunglasses have a 5 barrel stainless steel hinge, a polycarbonate frame and metal badging! The Matrix is a modern twist on a classic pair of sunglasses. The Matrix come in a variety of lens and frame colours. The Matrix sunglasses not only look great, but also have 100% UV protection. Carve eyewear is top quality. Matte tort frame Brown polarized lens Hand Finished Optically correct lens 100% - UV Protection 5-barrel stainless steel hinge Polycarbonate frame Metal Badging Category 3 : Category 3 lenses provide a high level of sun glare protection and good UV protection.