• Side USB interface design, convenient for mobile phone charging
• Oxford cloth fabric, wear-resistant, scratch-resistant and waterproof, durable
• Versatile design with adjustable hanger and convenient for carrying keychain
• Multi-layer storage, reasonable structural layout, easy to put items in and take them out
• Lightweight design, widened shoulder straps relieve shoulder pressure
• The back is made of breathable fabric, which is comfortable and breathable, effectively reducing sweating

Specification: 

• Main material: Oxford cloth
• Lining material: polyester
• Size: about 45 x 30 x 16cm
• Capacity: 36-55L