Children will find mud puddles even in the middle of the Sahara so grace your mat with the Merrell Hydro Boys sandals. The quick-drying, odor-resistant upper lets you splash around in any water without worry. and the M-Select Grip outsole provides incredible traction on slippery rocks and river banks. Merrell also provided Hydro with a protective sock to protect against stubbed toes and a convenient Velcro closure so that he can wear sandals on his own.