You're not a little kid anymore, and that means it's time for your gym bag of old to be upgraded to grown-up' status. From work, to travel to the gym the 1st Phorm Mastermind backpack from Ogio is the perfect solution. Made of 450-denier poly/400-denier pindot nylon, the Mastermind is a durable, high-quality bag that has functionality and comfort in mind. This heavy-duty bag can handle just about anything you can throw at it! If you're still toting around your tattered bag from high school, it's definitely time to upgrade! Get your exclusive 1st Phorm Backpack before they're all gone! Dimensions: 19"h x 14"w x 10"d; 2,250 cubic inches.