A Timeless Classic. The NASA ""WORM"" logo was first introduced in 1975 and is still recognized as by Millions of People 45 years later. This iconic Distressed Dad Hat offers an Unstructured Relaxed Fit and is made of 100% washed cotton. It features the Official NASA WORM Front Embroidered Logo, stitched eyelets for ventilation, pre-curved brim and an integrated cotton sweatband, the cap is finished with an antique brass buckle closure.FEATURES: - 100% Washed cotton - High Quality Embroidery - Ventilation Eyelets - Brass buckle closure - Relaxed Fit - OSFA