Merrell Kids - Hydro Free Roam (Toddler/Little Kid/Big Kid). Color Grey/Purple Leather. Low Stock. On sale for $37.50. MSRP $50.00.. 3.4 out of 5 stars3 left in stockBrand NameMerrell KidsProduct NameHydro Free Roam (Toddler/Little Kid/Big Kid)ColorGrey/Purple LeatherPrice$37.50MSRP: $50.00