The New Era® 9FORTY A-Frame™ Trucker is an adjustable snapback style that merges the front two crown panels into one, creating a high-profile pinched shape. Cop yours today at Culture Kings. UV activation only lasts for a few seconds once out of the sun. Unfortunately, the UV activation feature is not a lasting feature and it does stop activating after a few months. - UV activated heart - UV activated New Era logo - Glow In The Dark Team Logo - 9FORTY A-Frame™ Trucker - Adjustable Snapback Closure - 5-Panel Structured Silhouette - High Profile Pinched Crown - Pre-curved Visor - Colour: Black - Style: 13743186