USB/HEADPHONES HOLE - No extra inferior and slowly-charging cable to connect; you just need to connect your own power bank inside the backpack and take the charging cable out of the hole to charge your phone directly. You can also listen to music hands free while walking.
MULTI-COMPARTMENT - 1) Shockproof internal padded sleeves for 15.6 inch laptop. 2) Separate waterproof compartment for wet towels, toothpaste and toothbrushes. 3) Many functional pockets for pens, cell phone and quick-access pockets for cards on the strap make your smaller items organized and easy to find.
CUSTOMIZED WATERPROOF ZIPPER - Heavy-duty two-way waterproof zippers across the backpack are convenient to operate on whichever side you prefer. They are also hide-able, keeping accessories inside dry and safe.
BREATHABLE and COMFORTABLE - Chest buckle helps you feel 20%-25% less weight. Unique shoulder strap decompression design with massage mats help relieve the stress from your shoulder and the airflow backing system with extra padding provides maximum back support.
HIGH-QUALITY MATERIAL - Made of water repellent, tear-resistant and anti-scratch 1680D double-pile polyester fabric and reinforced stitching for lasting durability. Perfects for business traveling, college students and outdoor activities in daily life. Permitted size for hand luggage of most airlines.