Smartwool - Merino 250 Base Layer 1/4 Zip. Color Deep Navy Color Shift. Low Stock. On sale for $73.00. MSRP $120.00.. 4.7 out of 5 stars4 left in stockBrand NameSmartwoolProduct NameMerino 250 Base Layer 1/4 ZipColorDeep Navy Color ShiftPrice$73.00MSRP: $120.00