The footwear of choice for the great outdoors, Keen was established in 2003 by American founders Martin Keen and Rory Fuerst. Consciously designing using PFC-free water repellent materials and probiotic technology, the brand specializes in trekking sandals, hiking boots, as well as casual shoes and more. Expect stable yet comfortable footbeds and rubber toe caps for optimum protection, both in and out of the water.