Come and see our amazing products. The bag is made of polyurethane. The internal structure is the main compartment and a detachable pouch. There is a switch zipper in the middle, which can be used to put bank cards, keys and so on. Cell phones, headphones, etc., can be carried in small side pockets. You can print your brand outside. I'm sure you'll enjoy it. Pls confirm with us about the packing info, stock color and exact production time before placing your order.