Smartwool Kids - Mid 250 Bottom (Little Kids/Big Kids). Color Black. On sale for $63.96. MSRP $65.00.. 4.6 out of 5 starsAdd to favorites. 0 people have favorited this+5Brand NameSmartwool KidsProduct NameMid 250 Bottom (Little Kids/Big Kids)ColorBlackPrice$63.96MSRP: $65.00Rating5Rated 5 stars out of 5(62)