blue durable sports backpack Material:1680D polyester Size:18"*13"*5" Color:Blue or customized OEM:warmly welcome Blue backpack made of 1680D polyester. Adjustable shoulder strap. One front pocket with zipper closured.We sincerely welcome OEM & ODM from all our clients. It's our responsibility and honor to offer you premium quality, competitive price and fast turnaround delivery time. Any of your ...