The lumbar pad is a gimmick. Get a hip belt.

For heavy textbooks, the real lumbar support comes from a hip belt that transfers weight to your pelvis, not a padded strap on your lower back. If you’re walking around with a load that’s actually heavy, your back is the wrong place to put it.

“Lumbar support” in backpack marketing usually means a little foam bump that does nothing except press into your spine. The engineering that matters is an internal frame, a properly adjusted harness, and a hip belt that sits on your hip bones — not your waist. That belt should carry most of the weight, and the frame should keep the pack from sagging away from your upper back.

When you’re trying bags, load