Delivering ultimate strength and flexibility, Under Armour Youth Dynamo Sunglasses use ultra-light ArmourFusion frames made of titanium and Grilamid. ArmourSight lens technology boasts up to 20% more clarity and is up to 10 times tougher than ordinary polycarbonate lenses. The Dynamo lenses are nearly indestructible with Multiflection coating that protects against unwanted scratches and smudges. Airflow ensures they stay cool and dry even on the most hot, sunny days, along with an impressive Three-Point Grip, adjustable nose pads, and temples for a more customized, secure fit. These also include a convenient cap gripper that keeps glasses safe when worn upside down on cap. All Under Armour Performance Eyewear lenses block 100% of UVA, UVB, and UVC rays. Fit: Small (Youth). Imported.