The good old handy rucksack in a few different shapes and sizes depending on your needs. All rucksacks have padded shoulder straps for added carrying comfort, once you've worked out which style you want get creative and design your own bag, add numbers and logos. Bag Sizes Lap Top 33 litres - Classic 23 litres - Duffle 20 litres Sling 17 litres - Day 14 litres