Lifebe BG Vintage Canvas Laptop Backpack Multi-functional Casual Backpack , Large Capacity Wear-Resistance Rucksack for College School Travel Daypack MaterialHigh-quality--made from high-quality and eco-friendly canvas, provide strengthen and long-lasting performance Besides main pocket, back zippered pocket, there are secret protective compartment with velcro, phone pocket, wallet pocket and book pocket inside,making this backpack perfect for college students' daily stuffs Fit for: 13 inch, 14 inch laptop for the interior compartment, with protective velcro closure that keeps the laptop safety in place. 15 inch, 15.4 inch,15.6 inch laptop or Macbook can be placed to the main pocket Multi-Function Backpack Using: Shoulder Backpack, HandBag for Travelling Hiking Camping Business Using Rucksack Daypack etc Suitable for school, travel, excursions, hiking, trekking, cycling, hill walking, outdoor activities