Rothco NASA Worm Logo Low Profile Cap - BlackEmbroidered Retro NASA Worm Logo Featured On The Front Of The Low Profile Hat Brushed Cotton Twill Construction Makes The NASA Hat Lightweight, Soft, And Resilient Internal Sweatband Offers Superior Comfort And Prevents Sweat From Going Into Your Eyes Top Ventilation Holes Allow Heat To Escape To Keep You Cool One Size Fits Most With The Adjustable Hook And Loop Strap Closure Front Panel Is Made With Buckram For Structure And Integrity Classic Worm