Insole for high arches for more comfortable and secure Jalas shoes. The Poron® XRD® material in the forefoot and heel area absorbs up to 90% of impact energy and provides exceptional shock absorption. This reduces the risk of injury and increases comfort. The insole features an anatomical design, is ESD certified, and is suitable for all JALAS safety shoes. Available in 17 sizes. Remove the original insoles before use. The JALAS FootStopService (FSS) scanner helps you choose the best insoles for your feet. Reduces risks of static electricity and overuse injuries.