Size: 37*8*28.5CM Material: Canvas Bag shape: cross section square Opening method: cover type Package internal structure: ID bag, mobile phone bag, zipper pocket Strap root number: single Bag size: medium style: Casual Function: breathable Tip: This cross-body bag is made of washed canvas and leather, shoulder strap with pure cotton webbing, high-grade anti-rust plating hardware, and can be put into a 15.6-inch laptop.