Merrell Kids - Hydro 2 (Toddler/Little Kid/Big Kid). Color Black/Grey/Royal. On sale for $40.99. MSRP $55.00.. 2.8 out of 5 starsAdd to favorites. 0 people have favorited this+4Brand NameMerrell KidsProduct NameHydro 2 (Toddler/Little Kid/Big Kid)ColorBlack/Grey/RoyalPrice$40.99MSRP: $55.00Rating3Rated 3 stars out of 5(6)