These Under Armour Igniter 2.0 Sunglasses feature ArmourSight lenses made from a military-inspired polymer that's more than 10-times stronger than polycarbonate. These lenses enhance edge-to-edge vision by up to 20%, combining with the semi-rimless ArmorFusion frames to give you a wide field of view. With an adjustable nosepad, Three-Point Grip frame design, and cushioned hinges, the Igniter 2.0 gives you a comfortable, secure fit. Under Armour Igniter 2.0 Sunglasses meet and exceed ANSI Z87.1 safety standards for eyewear, giving you superior protection to complement the superior technology. Lightweight and durable protection with Under Armour style Armour Sight Lens Technology - enhances peripheral vision up to 20% Lightweight ArmourFusion frames flex and retain shape Three-Point Grip frame design - provides a secure fit through intense activity Meets ANSI Z87.1 safety standards for eyewear Blocks 100% of UVA, UVB, and UVC rays Semi-rimless design for a wide field of vision Manufacturer's lifetime warranty