Description:1. There is a headphone jack on the front, which can be connected to a mobile phone to listen to songs, safe and anti-theft.2. Lightweight and low burden, made of durable nylon fabric.3. Humanized design, scientific decompression.4. The shoulder strap can be adjusted freely.5. Trendy multi-functional backpack, large capacity, multi-pocket design, convenient for travel.6. Front zipper pocket, large-capacity main pocket, multi-compartment pocket design, and multi-category storage are readily available.Specification:Name: Crossbody Backpack Shoulder BagColor: Gray, blue, blackSize: Width 17cm* height 31cm* thickness 5cm (6.7*12.2*2 inches)Weight: 0.18KGCapacity: can be put into mobile phones, wallets, mini tablets, etc.Structure: Main bag, zipper pocketPacking List:1*Crossbody Backpack Shoulder Bag