Technology: Antistress - thanks to four antistress properties - lightness, flexibility, spaciousness and excellent shock absorption - RIEKER shoes will offer you a more comfortable walk. MemoSoft - a unique memory foam insole that softens the step, but also adapts to the shape of your foot as much as possible. This shoe is equipped with a removable insole. EXTRA WIDE - the shoes have a wider cut, the shape of the shoe is adapted to the foot to create sufficient space in the forefoot area.