Smart Backpack is perfect and convenient for anyone on-the-go. Unlike an ordinary backpack, this backpack offers four-in-one utilities. Not only is it a backpack, but it's also a rolling backpack, duffle bag and lightweight dolly. Backpack easily slides onto luggage handles so it's ideal for travel. Oversize capacity bag at 24 lb. accommodates much more than a standard backpack. Backpack includes six oversized deep pockets and shook-proof back wall to store your 17" laptop safely and comfortably. Made of high-quality nylon, backpack is ultra-light, ultra-durable and strong with great breathability and flexibility.

4-in-1 utilities: backpack, rolling backpack, duffle bag and lightweight dolly
Slides easily onto luggage handles
Oversized capacity to fit more than a standard backpack
High-quality nylon for great breathability and ultra-lightweight
6 oversized deep pockets and shook proof back wall to safely store your 17" laptop