Proper use of the strap system makes a world of difference in how your iWALK performs. Stability, comfort and ease of taking donning / doffing (put on / take off) are directly related to using the straps correctly.
The straps work in two separate sections. The black buckle side, or the permanent length adjustment, and the blue buckle side, or the don and doff section. The best way to explain how they work is via video. Please review the video below for how to use the straps: