Backpacks
A backpack—also called knapsack, rucksack, rucksac, pack, sackpack, booksack, bookbag or backsack—is, in its simplest frameless form, a cloth sack carried on ones back and secured with two straps that go over the shoulders, but it can have an external frame, internal frame, and there are bodypacks. Please click here and it will open with different types of backpacks for your options,thank you!