UA Freedom's goal is to support and inspire the brave men and women dedicated to protecting us, every day. Twill fabric on structured front panel is durable & lightweight for all-day comfort. Mesh back panels for increased ventilation. UA Siro sweatband gives greater stretch & recovery, an ultra-soft feel & more breathable performance. Adjustable snapback closure. Updated, larger back opening for multiple ways to wear your hair, Embroidered logo. 100% Polyester.