Thule Subterra TSD340 Mineral Carryon Blue 4 L Nylon

A versatile, soft-sided carry-on designed to maximize packing space
Easily converts from a shoulder bag to a backpack
Removable laptop sleeve fits a 15" MacBook/15.6" PC, a 10.1" tablet and accessories
Suitcase-style opening and zippered mesh divider keep belongings organized
Multi-purpose compartment keeps shoes or dirty laundry separate
Attach to rolling luggage with the integrated pass-through panel
Hidden CashStash pocket keeps a passport and important documents secure yet easily accessible
Dimensions: 8.3 x 13.8 x 21.7 in
Weight: 3.5 lbs; Volume: 40L
Material: Durable, water-resistant 800D nylon