However, the waterproof backpacks are expensive, because waterproof backpacks requests to have many different conditions to complete. Waterproofing material, welded molding and waterproof zippers, all these kinds of materials wont’ be cheap.
That's why many novice hikers, campers and kayakers are reluctant to buy one.
But if you do not want to buy a waterproof backpack, and you need to have your backpack waterproofed, all you have to do is learn how to waterproof your backpack.
Here are two ways to share with you: