• Waterproof Smart Notebook Backpack
• Lining Material: Polyester
• Main Material: Microfiber Synthetic Leather
• Weight:1.5kg
• Laptop Size:15.6" Inch
• compartments:4
• Capacity:20-39 Litre
• Style: Business
• Interior: Computer Interlayer
• Usage: Daily Life; School Life; Travel
• Closure Type: Zipper
• Carrying System: Physiological Curve Back
• Dimension information:300*150*440mm
• Handle/Strap Type: Soft Handel
• Feature: Multi-functional,High Quality
• Anti-Theft Pocket
• Waterproof
• 100% Eco-friendly
• USB Charging
• Lightweight
• Stylish look
• Multiple Compartments
• 30L Capacity
• Inside Contains Multiple Pocket for Easy Organization
• 15.6-inch laptop