Smartwool Kids - Mid 250 Bottom (Little Kids/Big Kids). Color Black. On sale for $43.74. MSRP $65.00.. 4.5 out of 5 stars+6Brand NameSmartwool KidsProduct NameMid 250 Bottom (Little Kids/Big Kids)ColorBlackPrice$43.74MSRP: $65.00Rating5Rated 5 stars out of 5(54)