Smartwool - Merino 250 Base Layer Crew. Color Twilight Blue Mountain Scape. Low Stock. On sale for $86.25. MSRP $115.00.. 4.7 out of 5 stars2 left in stock+11Brand NameSmartwoolProduct NameMerino 250 Base Layer CrewGenderWomen'sColorTwilight Blue Mountain ScapePrice$86.25MSRP: $115.00Rating5Rated 5 stars out of 5(519)