Smartwool Kids - Mid 250 Crew (Little Kids/Big Kids). Color Black. Low Stock. On sale for $54.95. MSRP $65.00.. 4.7 out of 5 stars1 left in stockBrand NameSmartwool KidsProduct NameMid 250 Crew (Little Kids/Big Kids)ColorBlackPrice$54.95MSRP: $65.00Rating5Rated 5 stars out of 5(48)