Smartwool Kids - Mid 250 Crew (Little Kids/Big Kids). Color Black. On sale for $37.48. MSRP $65.00.. 4.7 out of 5 starsBrand NameSmartwool KidsProduct NameMid 250 Crew (Little Kids/Big Kids)ColorBlackPrice$37.48MSRP: $65.00Rating5Rated 5 stars out of 5(51)