Amazon.com: Travelpro Crew Executive Choice 3 Large Backpack 。Travelpro® QuickSlip™ front pocket with magnetic closure is ideal for storing a cell phone or other essentials on the move Travelpro® ID TheftBlock™ pocket keeps credit cards and passports protected against loss and identity theft Tricot-lined exterior top-zip sunglass pocket offers quick and easy eyewear storage Dedicated pocket with USB cord holds your power bank and connects to external USB Ports (battery not included) Interior compartments and key leash make storing and finding essentials quick and easy Sleek side pockets are ideal for water bottle or umbrella storage Durable coating on the bottom of the bag adds extra protection against abrasion and is easy to wipe clean Styled with genuine leather accents and touch points SUPRA™ Zipper Heads are engineered to resist damage from daily use and abuse Unobtrusive rear strap fits around the extension handle of a Rollaboard® or spinner suitcase for secure stacking and hands-free mobility Adjustable sternum straps help disperse the load weight to prevent shoulder fatigue Overall Dimensions: H: 17.25 in. W: 12.5 in. D: 8.75 in. Case Dimensions: H: 15.25 in. W: 12.5 in. D: 8.75 in. Weight: 2.7 lbs. Volume: 28 L