Sole core made of Infinergy® from BASF, metal and leather-free design. Wellmaxx safety sandal with comfort factor. With this safety sandal featuring a Velcro closure, sweaty feet are a thing of the past: The Travis grey red easy ESD S1 is a safety shoe that comes with a sole from the ELTEN Wellmaxx family. The sole core made of the high-tech material Infinergy® from BASF provides exceptional cushioning and returns a significant portion of the energy expended while walking back to the wearer. Joints are protected, and the foot does not tire as quickly. The completely leather- and metal-free sandal features a microfiber upper, a breathable textile lining, and attached reflective material, ensuring that the wearer is not overlooked even in the dark. A plastic cap protects the toe and forefoot area.