Project Rock training gear was built to help you find boundaries, then push right through them. Like everything in this collection, the Project Rock gym bag was approved by Dwayne Johnson, the hardest worker in any room. Water-resistant UA Storm technology on the outer fabric keeps your belongings dry Wide mouth opening for easy storage and tough waterproof lining for easy cleaning Front pocket large zipper & side mesh pocket fits a water bottle Volume: 3.1 L Optimal size: 10.5""H x 7""W x 6""D 100% Polyester Material: 100% Polyester