ACCESSORIES
YKK and Duraflex
The two most renowned accessory manufacturers are YKK and Duraflex, based respectively in Japan and China. For many years, their technical innovations have enabled various manufacturers to improve their products. Thus, the use of buckles, strap adjusters, clips or zips from the YKK and Duraflex brands on your backpack are a guarantee of quality and durability.
Zip closure
The zipper, called "zip", was invented at the end of the 19th century by American engineers. There are over a hundred different models that vary by size (#3, #4, #5, #8, #10), material (plastic, metal, nylon) and whether or not they are waterproof.