Designed with the young athlete"s off-field needs in mind, UA Ace is engineered with durable ArmourFusion Titanium Grilamid frame. The impact resistant youth lenses filter out 100% of UVA, UVB and UVC rays. A classic full-rimmed frame with a sporty look taking design cues from the adult UA Outdoor and Sport Lifestyle collections FIT: Small (youth) FEATURES: ArmourSight Multiflection ArmourFusion Three Point Grip MEASUREMENTS: Lens (corner to corner): 49.51 mm Nosebridge: 19.70 mm Temple (hinge to tip): 123.11 mm