27868 external frame backpacks products are offered for sale by suppliers on Alibaba.com, of which women's backpacks accounts for 10%, biking bags & pouch accounts for 1%, and waterproof bags & pouch accounts for 1%.
A wide variety of external frame backpacks options are available to you, such as waterproof, anti-theft and soft.You can also choose from polyester, nylon and pvc external frame backpacks,as well as from zipper, hasp, and cover external frame backpacks, and whether external frame backpacks is physiological curve back, arcuate shoulder strap, or backpacks.