You'll be the first mate of the U.S.S. Dopeness when wearing the clean and crisp styling of the Helm from Spy Optic. Mega-tough Grilamid frame are shatter resistant, comfortable, and ready to take on the world in any climate condition. Customize your shades with an interchangeable arm system that keeps your look fresh season after season. Prominent logo detailing on side temples. Polycarbonate lens material maximize optical quality while being super tough and shatter resistant. 100% UVA, B, C protection from the sun's harmful rays. Measurements: Eye Size: 55 mm Bridge: 19 mm Temple Size: 138 mm Weight: 1.2 oz