Smartwool - Merino 250 Base Layer Crew. Color Black Color Shift. Low Stock. $115.00. 4.8 out of 5 stars7 left in stock+6Brand NameSmartwoolProduct NameMerino 250 Base Layer CrewGenderMen'sColorBlack Color ShiftPrice$115.00Rating5Rated 5 stars out of 5(345)