About product and suppliers:
            1,548 best waterproof backpack products are offered for sale by suppliers on Alibaba.com, of which backpacks accounts for 46%, other camping & hiking products accounts for 2%, and picnic bags accounts for 1%. 

A wide variety of best waterproof backpack options are available to you, such as linen. You can also choose from zipper, string, and zipper & hasp best waterproof backpack, as well as from 30 - 40l, 20-35 litre, and 36-55 litre best waterproof backpack, and whether best waterproof backpack is polyester, nylon, or oxford. 

There are 1,151 suppliers who sells best waterproof backpack on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., from which the percentage of best waterproof backpack supply is 99%, 1% respectively.