Features:*Durable and Waterproof: Made of high-density Oxford material, not easy to break and durable. It’s not 100% waterproof, so don’t use it in heavy rainy day.*Small Size, Large Capacity: The size of the single-strap backpack is 17*30*5.5cm, with a large main pocket that can hold a 7.9-inch tablet. Small zippered pocket for cell phone, power supply, wallet or outdoor/travel .*Headphone Hole: Designed with an earphone hole on the top, you don’t need to put your smartphone in your hand or pocket when listening to music.*The shoulder strap of this cross-bag is adjusted to meet the different needs of men and women. Keep only what you need to carry, don’t fill your pants pockets. *Versatility: This casual wallet is perfect for morning coffee or a walk outside. In casual daily life, the versatility is great as a men’s and women’s wallet, shoulder bag, chest bag, travel bag, outdoor sports bag (hiking, camping, climbing, cycling, walking, etc.). Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Description:Material: Polyester liningSize: 17*30*5.5cmPackage List:1 x Chest Bag