[DETAIL] Material:Oxford Capacity: I can place ipads, books, pencil cases, mobile phones, water cups, etc. Uses: hiking, camping, tourism, school backpacks; it is also an ideal school bag for college students. Function: If you want to use the external USB charging function, you must do the following: 1. Buy mobile power 2. Connect to mobile power using the USB port inside the backpack The backpack's exquisite craftsmanship and elegant design reflect your noble temperament. [ATTRIBUTES] - Place Of Origin: China (mainland) - Technics: Embossing - Interior: Interior Slot Pocket,Cell Phone Pocket,Interior Zipper Pocket,Interior Compartment,Computer Interlayer - Place Of Origin: China (mainland) - Technics: Embossing - Interior: Interior Slot Pocket,Cell Phone Pocket,Interior Zipper Pocket,Interior Compartment,Computer Interlayer - Handle/Strap Type: soft handle - Style: Fashion - Exterior: Open Pocket - Model Number: Other - Carrying System: Air Cushion Belt - Rain Cover: No - Capacity: 20-35 Litre - Lining Material: POLYESTER - Backpacks Type: Softback - Pattern Type: Cartoon - Decoration: None - Main Material: Oxford - Brand Name: ZeAiLi - Origin: Mainland China - CN: Guangdong - Closure Type: Zipper - Item Type: Backpacks - Gender: Unisex