Smith Optics Mens Questa Lifestyle Polarized Sunglasses/Eyewear - Olive Tortoise/Polarized Brown plastic frame plastic lens polarized Lens width: 49 millimeters Bridge: 20 millimeters Arm: 140 millimeters Small-medium fit / coverage Barrel hinges Carbonic TLT lenses Adjustable wire-core temple Cellulose propionate frame material