Product features - 100% cotton for a strong and smooth feel - Reinforced stitching for extra durability - Crafted from 100% cotton twill - Unstructured design for a relaxed fit - Adjustable Velcro® closure for a customizable fit Care instructions - Use warm water and dish soap and clean spots off your hat. It's not necessary to soak the whole item. For hard to clean spots use a soft bristled brush.