Merrell Kids - Hydro 2 (Toddler/Little Kid/Big Kid). Color Olive Green. Low Stock. On sale for $39.10. MSRP $55.00.. 3.7 out of 5 stars1 left in stockBrand NameMerrell KidsProduct NameHydro 2 (Toddler/Little Kid/Big Kid)ColorOlive GreenPrice$39.10MSRP: $55.00