The North Face Kids - ThermoBall™ Pull-On Waterproof (Little Kid/Big Kid). Color TNF Black/TNF White. On sale for $49.50. MSRP $99.00.. 4.2 out of 5 starsBrand NameThe North Face KidsProduct NameThermoBall™ Pull-On Waterproof (Little Kid/Big Kid)ColorTNF Black/TNF WhitePrice$49.50MSRP: $99.00