The Klein Tool backpack contains 48 pockets in total with 21 inside the pack. Its construction is all heavy-duty, from the polyester material to the molded bottom and duty-ready carrying handle. Klein ...

Heavy backpacks can lead to back pain and scoliosis in children aged 6-16. Proper weight management and posture are crucial for spine health. Heavy backpacks can cause serious back pain and ...

Kouchaki, M., F. Gino, and A. Jami. "The Burden of Guilt: Heavy Backpacks, Light Snacks, and Enhanced Morality." Journal of Experimental Psychology: General 143, no ...