From Revo, the Unisex Crawler Square Polarized 59mm Matte Sunglasses feature:  Square shape Injected frame Revo high-contrast polarized Serilium+ lenses Lightweight, impact-resistant, glare-reducing nylon 6-base lens technology A flatter profile, temple to temple Elastomeric nose pads and temple tips Slip-reducing rubber provides a more secure fit Integrated spring hinge Flexible temple for a comfortable, secure fit Revo Light Management System™ filters harmful UV, HEV, and blue light Digital device-friendly reduces glare and enhances clarity of digital screens Approx. 59mm eye - 17mm bridge - 133mm temple  Imported