Product quality depends on the used technology. There is the result of many years of development and testing. All of our products must exceed several times the prescribed standards. Every new product more and more. So it can be guaranteed that the development does not stop and the quality will always progress. When viewing the model you can find icons that highlight special features of the shoe.. Special features of the shoes are technologically and structurally challenging mainly for the development, testing and hard work at the factoy.