COMFY: Comfortable soft padded back design with thick but soft multi-panel ventilated padding, gives you maximum back support. | SAFE: A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. | DURABLE: Made of Water Resistant and Durable Polyester Fabric with metal zippers.Ensure a secure & long-lasting usage everyday & weekend. Good Gift for college high school big student for boys,girls,teens,adults. | MULTIFUNCTIONAL: Perfect Used for Office, Working, College Students, Shopping, Dating, Travelling, Camping, Hiking, Walk a Dog, Value Gifts etc. A Must Have for Business Documents, School Supplies, Travel Accessories and Laptop Accessories.