Smartwool - Merino 250 Base Layer 1/4 Zip. Color Charcoal Heather. On sale for $77.54. MSRP $120.00.. 4.7 out of 5 starsBrand NameSmartwoolProduct NameMerino 250 Base Layer 1/4 ZipColorCharcoal HeatherPrice$77.54MSRP: $120.00Rating5Rated 5 stars out of 5(184)