MERRELL. MK161229. BIG KIDS HYDRO CHOPROCK SANDAL.. GREY PURPLE. Parents love the Hydro Choprock Sandal so much Merrell made a kids version Designed to slip on easily and dry quickly thanks to the open mesh construction while the M Select GRIP on the outsole takes kids safely from summer camp to splash pad. Breathable open mesh and durable leather upper. Quick-dry lining. Convenient toggle closure for easy on off. Cushy EVA footbed for all day comfort. Close to the ground barefoot feel for stability. M Select GRIP for flexible non-marking traction.