Hynes Eagle 17-inch Business Backpack Crafted in premium polyester, material features environmentally friendly, sturdy and colorfast, suitable in various environments Exterior features foamed top handle, thicken adjustable shoulder strap and an ergonomically airflow padded back system for ultimate comfort Interior features multiple compartments to organize your belongings and accommodate various carrying needs Offers an adjustable sternum strap for better support and maximizing carrying comfort, an integrated media pocket on shoulder strap for music player or cell phone Multifunctional backpack is designed to fit most 17 inches laptop for office workers, travelers or college students, also perfect for various occasions in 4 seasons