This modern anti-theft backpack features an anti-pp cutting deck material made to withstand cuts, wear and tear. It doesn't get on rainy days and protects your computer and other valuables. Interior: Interior Compartment,Computer Interlayer,Cell Phone Pocket,Interior Zipper Pocket,Interior Slot Pocket Capacity: 36-55 Litre Bags size: 49 * 20 * 32cm CmWeight: 0.75kg Applicable gender: Unisex Features: Wearable, waterproof, anti-theft, breathable, USB charging interface Backpack Usage: Travel Backpack; School Backpack Daily Backpack: Fashion Backpack, Leisure bag, Business Backpack, laptop backpack