The DWR coating makes the fabric water repellent, so that water forms droplets on its surface and runs off instead of soaking in. This protects the fabric from getting wet quickly, providing greater comfort in wet conditions, but does not guarantee full water repellency.

It is a technology that supports the natural movements of the spine when walking with a backpack. It features high back ventilation, achieved through the use of extruded, perforated EVA foam and air tunnels.