Did you know we have several how-to videos and product features on the HAIX® North America YouTube page? One of our most popular videos is how to lace, replace and adjust the HAIX® Fast Lacing Fit System on our EMS/Station zipper boots including the Airpower® XR1, Airpower® XR2, and the Airpower® R2. You can check out our easy step-by-step instructional video, as well as others, on the HAIX® North America YouTube page.