US-based luggage icon TUMI may be best known for its sleek suitcases, but its backpacks are also worth your attention. A case in point? The Navigation iteration, which is whipped up from durable shell. Fitted with twin adjustable straps, it features two internal compartments and four external zipped pockets so there's plenty of room for your essentials. It’s then signed off with a logo-printed ID tag, so you can show your brand allegiance.| TUMI shell backpack100% nylonZip fasteningTwin adjustable shoulder straps, top handle, four exterior zip pockets, padded slip pocket at the back, two compartments, interior multi-pockets, gunmetal-tone hardware, detachable leather ID tag, engraved brandingHeight 40.5cm, width 35.5cm, depth 18.5cmWipe with a clean, dry cloth