Smartwool - Merino 250 Base Layer 1/4 Zip. Color Deep Navy Color Shift. Low Stock. On sale for $78.00. MSRP $120.00.. 4.7 out of 5 stars4 left in stock+3Brand NameSmartwoolProduct NameMerino 250 Base Layer 1/4 ZipColorDeep Navy Color ShiftPrice$78.00MSRP: $120.00Rating5Rated 5 stars out of 5(182)