Men's Lifestyle Sports Casual Rectangular Polarized Sunglasses plastic frame plastic lens polarized Lens width: 57mm(W) 44mm(H) 14mm(BR) 145mm Total Width Lens width: 57mm(W) 44mm(H) 14mm(BR) 145mm Total Width UV Index 400 Rating. 100% UV Ray Protection Polycarbonate UV Protected Lenses Block Out Harmful UV Rays