Built for performance, Vertex boasts a rectangular frame constructed from premium engineered polymer with a fixed nose ridge for all-day stability. These lenses block harmful blue light and minimize digital eye fatigue, delivering reliable protection and comfort for long hours in front of screens. KEY FEATURES Durable nylon frame material Sturdy multi-barrel hinges GUNNAR patented lens technology Blocks harmful blue light and 100% UV G-shield™ lens coating: dual-sided anti-reflective Low Bridge Fit Compatible Prescription Range: -5 to +6 SPECS: lens width: 55 mm | lens height: 33 mm | nose: 16 mm | frame width: 134 mm | temple: 133 mm | weight: 22 grams (without packaging) INCLUDED WITH PURCHASE Microfiber Pouch 12-month Warranty