My online retailer of Victorinox and Wenger is awesome! I asked him for the difference between their Ibex, Synergy, and Pegasus backpacks, and he sent me this photo and called to explain.
Wenger Java Daypack Rucksack für 22,95€ (statt 28€)
WENGER Rucksack Sidebar 16'' Laptop Backpack Black | modeherz