The Allpa Adventure Travel Pack is designed to rack up some serious passport stamps. A contoured back panel and padded tuckable hip straps let you comfortably stroll through city streets and train stations. This carry-on compatible pack keeps you dialed on the go with a spacious main compartment and zippered organizational pockets. And a removable 8L sling bag lets you stash essentials when you ditch your pack on short hikes and museum stops—this sling bag is also the perfect in-flight companion.. backpack travel carryon both, no Description The ultimate two-in-one travel pack for seeing the world. Designed for Extended trips, backpacking adventures abroad Trip Length 7+ days Carry on compatibility Carry on Features Modular design with removable sling Easy packability Torso adjustability Laptop pocket Tuckable harness and hipbelt for checking bag Bottle pocket Front accessory pocket Water-resistant finish. We use a PFAS-free C0 durable water repellent (DWR) finish with a PU-backed interior to shed light rain, snow, and spills. Dimensions 27" x 14" x 10" Weight 4 lb 6 oz