Besides all the efforts of the Belgian Defence and the participating cities and municipalities, there is a third, unmistakable pillar on which the Executive Committee leans: the sponsors.

The importance of our sponsors is primordial to the success of the organization of the Four Days of the Yser and can not be emphasized enough. Each of them provides a contribution, be it large or small, to the success of this march. A survey of the regular sponsors of the Four Days :