Under Armour's Project Rock Trucker Hat pairs ventilated trucker mesh with a UA Siro sweatband for breathable, comfortable wear during training and everyday use. Key attributes: Multicolor | Nero | Polyester | Ventilated | Breathable sweatband | Maintains shape | Adjustable snapback closure | UA Siro sweatband and front lining for added stretch and recovery | Pre-curved visor | Structured front with slightly higher crown | Trucker-style mesh side and back panels | Embroidered front logo | Dimensions & fit: One size fits most | UA Pro Fit: pre-curved visor and structured front that maintains shape with a slightly higher crown | Composition & care: 100% polyester | Hand wash with mild detergent; rinse and air dry. Do not tumble dry.