Keen Sandals and shoes, what started out as a protective sandal inspired by Martin Keen, a world-class sailor, had evolved into a line Keen sandals for the true adventurer and urban outdoorsman. All Keen sandals have definitive design details such as patented toe guards, anatomical foot beds and quick release drawstring closures. Keen sandals lie in its difference in the details. Rugged yet comfortable. functional yet freeing. Protective yet stylish. And the comfort of knowing that when form follows function; you're on the right path.