Original Fit has generous space across the forefeet for toes to splay Resilient foam insoles with arch support for lasting cushioning Foam midsoles for lightweight cushioning Contoured arches for midfoot support Quick-dry linings for active use Eco Anti-Odor for natural, pesticide-free odor control Nonmarking KEEN.FUSION rubber outsoles with multidirectional lug pattern for superior traction Tire-tread traction for grippy contact from pavement to packed dirt Machine washable for easy care