High-quality Canvas + Polyester Material:The outer layer of the phone crossbody bag is canvas, which is strong and durable. The interior is polyester, which is soft and comfortable. The zipper at the seal is very smooth, so there will be no lag problems during use. .3 in 1 Function:The shoulder strap is detachable. You can use the bag as a messenger bag or a shoulder bag, or you can remove the shoulder strap and then use it as a clutch. It's lightweight and convenient for you to carry personal belongings. .Outer Material: Canvas .Inner Material: Polyester .Closure: Zipper, Buckle, No Closure .Unique Headphone Hole Design:There is a hole on the back of the canvas messenger bag, and the earphone cord can pass through easily. When you listen to music, you never have to worry about the earphone cord will be damaged by the zipper clip or not. .Easy Opening Small Pocket: The compartment on the shoulder messenger bag with a metal suction buckle. The metal suction buckle with strong magnetism and is not easy to rust. It allows you to easily open and close the bag, preventing you from losing some small items because you forget to close the bag.