We conduct laboratory tests to approve the components:fabrics, buckles, straps, foams, zippers, etc. For a fabric, for example: resistance to abrasion and tearing, colorfastness in UV light and after washing, waterproofing, etc. Then the finished product undergoes an accelerated test replicating the stresses on the bag over several years to test the strength of the assemblies. the pack is filled with weights and placed on a dummy that replicates thousands of cycles of a fast walking motion. | Fo
