The North Face Kids - Thermoball Eco Traction Mule II (Toddler/Little Kid/Big Kid). Color Lupine/Lime Cream. Low Stock. On sale for $21.89. MSRP $50.00.. 4.8 out of 5 stars1 left in stock+5Brand NameThe North Face KidsProduct NameThermoball Eco Traction Mule II (Toddler/Little Kid/Big Kid)ColorLupine/Lime CreamPrice$21.89MSRP: $50.00Rating5Rated 5 stars out of 5(388)