Bookbag vs Backpack: What’s the Difference and Which One Should You Choose

Walk into a school, airport, or city street today, and you’ll see one thing everywhere: backpacks. Yet many people still casually call them bookbags. Are these two terms interchangeable—or do they actually describe different types of bags?
What Are the Ideal Hiking Backpack Sizes and How to Choose One?

A backpack is more than a gear carrier—it’s your mobile home in the wilderness. Too small, and you’ll cram gear till zippers strain; too large, and you’ll lug dead weight you’ll curse halfway up the trail. Every hiker eventually learns the golden truth: backpack size dictates both comfort and efficiency.