Smartwool - Merino 250 Base Layer Crew. Color Copper Heather. Low Stock. On sale for $64.40. MSRP $115.00.. 4.7 out of 5 stars4 left in stockBrand NameSmartwoolProduct NameMerino 250 Base Layer CrewColorCopper HeatherPrice$64.40MSRP: $115.00