For more information about Julbo lens technology. High-performance sunglasses for high-performance individuals. Lightweight construction. Developed to meet the needs of mountain biking. GripNose technology. GripTech temples with slim profiles enable glasses to be worn under a helmet. Hinge at stem allows for a more comfortable fit. Made in France. Measurements: Eye Size: 56 mm Bridge: 18 mm Temple Size: 128 mm Weight: 1.2 oz.