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. Features Modular design with removable sling Easy packability Torso adjustability Laptop pocket Tuckable harness and hipbelt for checking bag Bottle pocket Front accessory pocket Top quick attachment strap Interior org inside sling Specs Overall Pack: 27 x 14 x 10 in (69x36x26cm) Base Pack: 21.5 x 14 x 9 in (55x36x23 cm) Sling: 13 x 8.5 x 5.5 in (33 x 22 x 14 cm) 4.375 lbs (70 oz) Shell 1: 100% recycled 840D TPU-coated nylon Shell 2: 100% recycled 840D ripstop nylon Lining: 100% recycled ripstop polyester