1. Material: oxford cloth
2. Applicable gender: both male and female
3. Purpose: place mobile phones, keys, wallets, earphones, umbrellas, helmets, computers, etc.
4. Size: about 48x35x20 cm
5. Weight: about 1250 grams

Features:
1. Large space capacity design inside, which can put computers, tablets, books, etc. within 15.6 inches
2. The side mesh bag is thickened, so you can put umbrellas, water bottles, etc.
3. There is a separate compartment inside, which can be put into mobile phones, wallets, notebooks, etc.
4. The thickened air cushion is comfortable and breathable, reducing the pressure on the back. The chest buckle design effectively reduces the pressure on the back.
5. Three-layer thicker shoulder straps, breathable mesh, comfortable and not easy to be stuffy
6. The back has a zipper pocket for easy storage of belongings
7. Oxford fabric, soft and delicate, bright and smooth surface
8. Metal handle, thick and firm, easy to extract, strong and durable
9. Metal zipper head, wear-resistant and durable
10. Inner stitching stitching, durable, breathable and hygienic