The top 5 college backpacks we tested ... or anywhere else you'd want to enjoy a cold drink while on the go. It's also easily removable if you prefer to carry the backpack without it." ...

I remember the backpack I carried into my freshman year of college. Tan and covered in fine ... about it being released and ...

but gave up on the idea after a friend told him that no child would go to school with a swim ring. Three years later, he came up with the idea of a floating backpack after he saw his first-grader ...