Waterproof Anti-Theft backpack Material Type: Polyester Weight: 1KG Laptop Size: 15.6\" Inch compartments: 2 Capacity:15L Style: Leisure Closure Type: Fashion Carrying System: Ergonomic Handle/Strap Type: Soft Handle Usage: Day Backpack Interior: Interior Compartment Dimension information:L29*W14*H45 cm Feature: Multi-functional,High Quality Waterproof USB Charging Lightweight Stylish look