Smartwool - Merino 250 Base Layer Crew. Color Winter Sky Heather. Low Stock. $115.00. 4.7 out of 5 stars8 left in stock+9Brand NameSmartwoolProduct NameMerino 250 Base Layer CrewGenderWomen'sColorWinter Sky HeatherPrice$115.00Rating5Rated 5 stars out of 5(513)