The Julbo Density reinvents the rules of sports-performance eyewear through its audacious style and reliable functionality. Density is your new over-achieving partner in good times! Those shades have a lightweight and minimalist design, a no-slip nose bridge and a super comfortable fit thanks to soft zones on the frame that ensure hold without tearing your hair out. Featuring a maxed-out field of vision for guaranteed panoramic views at all times. Features Reactiv 0-3 (cat. 0 to 3 - visible light transmission rate: 12% - 87%) is a lens with internal anti-fog technology. This lens makes it easier to see in dark conditions thanks to its translucent base. Suitable for cycling and night sports. Spectron 3 (cat. 3 - visible light transmission rate: 13%) is a polycarbonate lens. This lens provides versatility in sport and everyday life. Suitable for multi-activity and daily life. Panoramic view: Wide lens surface for maximum field of vision. Nose grip: Flexible, shock-absorbing grip insert on the bridge. CustomFIT temples: The temples are designed for precise adjustment to guarantee perfect and long-lasting grip. No readjustment of grip required for each outing. Comfort fit with helmet: Temples designed to provide comfortable grip even with a helmet. Front venting: Natural front venting of air due to the lens shape. Specifications Intended Use - Cycling, Mountain Biking, Running Lens Height - 59mm Bridge Distance - 15mm Temple Length - 138mm Lens Size - 135mm Weight - 20g