🎒 Expandable Business Travel Backpacks - Ideal for Backpacking Review

【25L Travel backpack】: Size Before Expansion: 13*6.8*19 Inch, With A Capacity Of 25L, Ideal For Men’s Backpacks/College Students Laptop Backpack/Schoolbags. 【45L Carry on Backpack】: You Only Need To Open The Extension Zipper, You Can Get A 45l Large-Capacity Backpack, The Expanded Size: 13.6*11.5*19 Inch, Suitable For International Travel And Business Trips, Meeting International Flight TSA Requirements, The Luggage Belt On The Back Allows Being Slide Over The Luggage Tube,Backpack Very Easy To Carry. 【Large Capacity Backpack】: This Backpack Has Three Main Pockets, A Separate Laptop Compartment, For 17-Inch Laptop And 9.7-Inch Ipads, And Main Pocket That Can Hold 5-8 Sets Of Clothes. The Waterproof Bag Can Store Toiletries, The Small Main Bag Can Store Electronic Product Storage Combination Bags Such As Pens/Phones/Power Bank/Keys. The Front Pocket Has Three Small Pockets For Books, And There Is A 1L Water Bottles Bag Of The Side. 【Waterproof / Anti-theft backpack】: This Backpack Is Made Of Waterproof Oxford Cloth Material, High-Quality Zipper, And Is Equipped With USB Charging Design (Not Including Mobile Power). There Is A Zipper Anti-Theft Pocket On The Back, Which Is Suitable For Valuables Such As Wallets/Passports/Phone. And The Shoulder Strap Is Filled With Sponge, Thick But Soft Multi-Panel Ventilated Padding For Added Support And Comfort, Decreasing The Pressure Of Shoulder And Neck. 【Multi-Scene】: Whether You Are A Daily Commute/Weekend Travel/Business Travel/University Backpack/Laptop Backpack, Or International Travel/Camping/Hiking, This Expandable Backpack Can Meet Your Need, With Two On The Top And One Side The Handle Can Be Easily Switched Between Backpack And Suitcase. It Is The Best Gift For A Man/Husband/Father.