Project Rock training gear was built to help you find boundaries, then push right through them. Everything in this collection was personally approved by Dwayne Johnson, the hardest worker in the room. ANY room. Trucker mesh side & back panels deliver added ventilation. UA Siro sweatband & front lining for greater stretch & recovery, an ultra-soft feel & more breathability. Adjustable snapback closure. Embroidered front logo. 100% Polyester