• Sourcing Solutions
  • Services & Membership
  • Help & Community
About product and suppliers:
        Alibaba.com offers 54,419 30-40l polyester backpack products. About 98% of these are backpacks, 1% are laptop bags, and 1% are school bags. 

A wide variety of 30-40l polyester backpack options are available to you, such as softback, backpack, and internal frame. You can also choose from day backpack, camping & hiking, and cycling. As well as from 50 - 70l, 30 - 40l. And whether 30-40l polyester backpack is 600d, cotton fabric, or nylon. 

There are 54,416 30-40l polyester backpack suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Hong Kong, which supply 99%, 1%, and 1% of 30-40l polyester backpack respectively. 

0-40l polyester backpack products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 8,089 with Other, 7,997 with ISO9001, and 3,954 with BSCI certification.