The backpack or knapsack s, in its simplest form, a cloth sack carried on one's back and secured with two straps that go over the shoulders. It is a staple for men and sometimes women in this modern age. Nowadays, we use backpacks in our everyday lives, from carrying our laptops to work, serves as our gym bag or even used as a bug out bag for survivalists. The backpack is very popular due to the ease in handling and being extremely versatile.
