Details: Feature:Work great as a fathers day gifts, valentines gifts for him, valentines day gifts for boyfriend. Perfect gifts for men and women! Practical gifts and present for those who go to travel and work, a must have for college supplies travel accessories and laptop accessories. A luggage sleeve allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier transport.A theft proof pocket on the back could hold your phone, wallet or small items, add more safty to keep your valuable items.External pockets on both sides are made of Elasticized Mesh, expands to secure various size water bottles and compact umbrella.Backpack with charge port offer a quick access to charge your phone, very convenient and stylish.Multi-panel Airflow system provide relief when carrying heavy loads, less stress on you shoulders.100% Brand New and made of High Density and Water Repellent Polyester Fabric, not easy get wet and ensure long lasting usage.Large Multi-Compartment and Pocket: Separate Laptop Compartment: Fits UNDER 17 Inch Laptops (Laptop over 17inch is not recommended)Main Compartment: Thin clothes, headset, books, magazine, camera, CD's, etc. Front Compartment: for iPhone, pen, keys, wallet, purse, glasses and other small items.Side Pockets:Durable Elasticized Mesh Pockets on both sides, fit water bottle, small compact umbrella and other items. Small Rear Pocket: cellphone, wallet, earphone.Friendly Heads-Up: How is this backpack anti theft?An anti theft pocket and luggage sleeve is designed on the back. Suitcase strap can secure laptop backpack tightly on suitcase