Hiking Backpacks

Hiking backpacks come in a variety of sizes for different purposes as listed in the chart below. Besides size consider whether you prefer an internal or external frame model and the available compartments and attachments.
Backpack size: Good for:
3,000 cubic inches and lower 1 day hikes or warm weather overnights
3,000 to 4,000 cubic inches 1 or 2 night trips in colder weather
4,000 cubic inches 3 day hike
5,000 to 6,000 cubic inches Week long hiking
6,000 plus cubic inches Journeys over one week
Click on the links below to check out the various sizes of hiking backpacks from trusted brands.

Best Internal Frame Backpacks
Teton Sports Scout 3400 Internal Frame Backpack Review