ActiveDistance™ is an technical off-loading lamination with 3-layered construction. It’s made of EVA foam double-sided laminated with non-elastic polyamide layer that is easy to attach. This self-gripping function of ActiveDistance™ provides wide range of adjustment and perfect fitting. What is important, ActiveDistance™ is non-elastic fabric so it stabilizes your body in a perfect way. Thanks to using the comfort foam, the device is really soft what influences on the comfort of using it. Waterproof material.