One separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch,14 Inch and 13 Inch Macbook/Laptop.One spacious packing compartment roomy for iPad,mouse,charger,binders,books,clothes ect.Mesh pockets at side for water bottle and compact umbrellamake your items organized and easier to find.COMFY&STURDY: Comfortable airflow back design with thick but soft multi-panel ventilated padding,gives you maximum back support.Breathable and adjustable shoulder straps relieve the stress of shoulder.Foam padded top handle for a long time carry on FUNCTIONAL&SAFE:A luggage strap allows backpack fit on luggage/suitcase,slide over the luggage upright handle tube for easier carrying.With a hidden anti theft pocket on the back protect your valuable items from thieves.making your journey and travelling more convenient wherever you go.USB PORT DESIGN: With built in USB charger outside and built in charging cable inside,this usb backpack offers you a more convenient way to charge your phone while walking.Headphone Jack:you can listen to your favorite music on the go hands-free.DURABLE MATERIAL&SOLID: Made of Water Resistant and Durable Polyester Fabric with metal zippers.Ensure a secure & long-lasting usage everyday & weekend.Serve you well as professional office work bag,slim USB charging backpack,perfects for business traveling,weekend getaways,shopping & outdoor activities in daily life.Good Gift for college.