Tifosi Optics has you firing on all cylinders with the Synapse running sunglasses. Running or cycling frame in a medium-to-extra large fit. Lightweight frames made with TR-90 Grilamid material for a high bending strength and UV damage protection. Adjustable nose pads with hydrophilic rubber for better grip when wet. No-slip temple tips covered with hydrophilic rubber for better retention. Vented lenses reduce fog and provides air flow when running. Integrated hinges creates a seamless fit. Included lenses: AC red clear smoke. Hard case included. Imported. WARNING Measurements: Eye Size: 66 mm Bridge: 17 mm Temple Size: 120 mm Weight: 1 oz