I brought a rucksack containing a flask of tea and an umbrella and a toothbrush.
From the guardian.co.uk
He was dressed for walking, wearing a beige jacket and trousers with a rucksack.
From the middevonstar.co.uk
Now, I'm road marching 20 miles at one time with a 50-pound rucksack on my back.
From the washingtontimes.com
You won't want to carry your big rucksack with you every time you go for a walk.
From the independent.co.uk
Is walking in the proximity to the White House with a rucksack more mischievous?
From the economist.com
A small nylon rucksack crumpled in a pants pocket waited for the right bargains.
From the washingtonpost.com
The man who had got out pulled on a rucksack and took a step to balance himself.
From the nytimes.com
All I'd need is a map, compass, rucksack, pair of skis and a willing accomplice.
From the smh.com.au
He pulled a shotgun from his rucksack, knocked on Mrs Subasi's door and waited.
From the telegraph.co.uk
More examples
Backpack: a bag carried by a strap on your back or shoulder
A backpack (also called rucksack, knapsack, packsack, pack, or Bergen) is, in its simplest form, a cloth sack carried on one's back and secured with two straps that go over the shoulders, but there can be exceptions. Light weight types of backpacks are sometimes worn on only one shoulder strap.
A rucksack, commonly called an Alice Pack , is a backpack used by the soldier in the field to carry small/personal items. Within ATIA-M your rucksack is simply a list of items that you have saved (aka bookmarked, favorite, etc.) for convenience.
Furby rucksacks, also know as backpacks or bags, are one of the most popular Furby accessories. There are 4 main types of Furby rucksack available to buy. These are the Furby carry-along rucksack, which is designed especially for carrying a Furby or Furby Baby. ...
German phrase meaning back pack, literally "back bag".
A large backpack for items accessed less often. Marines have publicly voiced a preference for ALICE packs, introduced in 1974, over the newer MOLLE packs, but individual operators may buy third-party packs which surpass both products in durability. ...
Essentially a pack bag with shoulder straps and sometimes a hip belt. The frameless rucksack is a light pack best suited to light loads.