[header] How to pack a light backpack for backpacking [title] Try out a smaller backpack. [step] Backpacks of a smaller size force you to leave more at home. Some come with less excess material, such as belts, pockets, padding, and a weight-distribution frame. 
Choose a pack that is an appropriate size for your trip. [substeps] Keep in mind, however, that larger packs, such as those with frames, might feel better to wear due to better weight balancing and more comfortable strap material.