Size Guide: Large / Extra Large fit Crawler fans can now enjoy the classic Revo shape they love, scaled up for a larger fit. Crawler features a smooth frame, elastomeric nose pads for comfort, and the high-performance NASA-based polarized lenses that made Revo famous. DETAILS Revo high-contrast polarized Serilium+ lenses Lightweight, impact-resistant, glare-reducing nylon Measurements 64-17-133 Lens Height 41 mm 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 SIMILAR STYLES Similar style in smaller fit: Crawler