Choosing the best backpack for back-to-school will differdepending on the age of the child and whether the most importantfactor is style or function. Backpacks come in an overwhelmingnumber of options in terms of shape, color, size, and design.Unfortunately, six out of ten children experience strain totheir shoulders, neck and back caused by improperly-worn,poorly-supporting, or excessively heavy backpacks, so it’simportant that you take your child’s specific issues intoconsideration. General guidelines say that a backpack shouldn’tweigh more than 15% of a person’s total body weight.Lightweight backpacks are aptly named because they don’t addmuch weight to the load being carried inside. Padded backpacks keepitems from inside the pack from sticking into the child’s back.Backpacks with multi