Don't shy away from that cool river on account of your shoes. The Owyhee gives you the stability of a hiking shoe with the breathability and comfort of a water sandal. Hydrophobic mesh lining has an Aegis Microbe Shield antimicrobial treatment to help reduce unpleasant odors. Washable synthetic and polyester webbing make up the quick-drying upper. Metatomical EVA footbed cradles the natural contours of your foot for incredible support and is treated with Aegis. Compression molded EVA midsole. Multi-directional lug pattern with razor siping grips wet surfaces and sheds water. Outsoles are nonmarking rubber. Fit tip: this shoe is reported to run about a 1/2 size small.