The Travel 500 Organizer is the strongest argument in travel gear that budget does not have to mean compromise. For $80-100 Decathlon delivers a full suitcase-style opening, three internal compartments plus a laptop space, two outer pockets, a genuine hip-hugging lumbar belt, and — almost unheard of at this price — an included rain cover, all backed by a 10-year warranty. At 1.3 kg (2 lb 14 oz) it undercuts the Osprey Farpoint 40 by a clear margin on weight and by roughly half on price, and the organizer layout means many travelers can skip packing cubes entirely. The honest limits: the back length is fixed rather than adjustable, the harness padding and load control are a class below Osprey's, and the boxy 55 x 32 x 27 cm shape runs deep — a fully stuffed bag can need a firm squeeze in the strictest airline sizers. Availability is the practical catch: outside Decathlon's retail markets, stock and colors come and go. If you can buy one, this is the best travel backpack under $100 and the value verdict of the budget category; only the fixed fit and plainer carry keep it behind the Farpoint.
Suitcase opening, organizer pockets, and laptop space at $80-100