XINCADA Canvas Backpack Large Capacity Duffel Bag Outdoors Sports Gym Bag Hiking Camping Backpack for Men Canvas Large capacity: The size of this duffel bag is about: 11.02Lx8.27Wx23.62H inches, this backpack is large enough for 2 basketballs. And this canvas backpack is very nice for 2-7 days travelling. Main material: This backpack is made of high density canvas, durable enough, wear-resistant, and comfortable to touch. Unique closure design: The method of the closure of this bag is used metal lock, different from the zipper closure. You can close this backpack by 2 steps, first, fold and cross the opposite metal holes, and then lock with the buckle. Adjustable shoulder straps: You can adjust the length of this canvas backpack's shoulder straps to fit your body, and make your trip more comfortable. And a special chest belt can reduce the pressure of your shoulders and make it more comfortable. 100% Customer Satisfaction Gurantee: We offer 3 months return policy. Any quality problems with your bag, please feel free to contact us, we will solve it.