This Military Adjustable Fatigue Cap Meets The Standards Of The U.S. Military, Built Durably To Last Through Rugged Use, Hook & Loop Closure, 55% Cotton / 45% Polyester, One Size Fits All. Durable Construction: Rothco's Adjustable Camo Fatigue Cap is made from a robust cotton / polyester blend, combining breathability with strength for long-lasting wear. Adjustable Fit: The cap features an adjustable hook & loop closure, ensuring a secure and comfortable fit for all head sizes, making it versatile and practical. Covered in Camo: The fatigue hat’s camo pattern adds a unique touch and provides practical concealment in various environments, perfect for outdoor activities. Built to Last: Designed to withstand tough conditions, this Cadet Cap maintains its shape and function over time, ensuring reliable performance in rugged use. Versatile Design: Ideal for hiking, fishing, and other outdoor activities.