Smartwool - Intraknit Thermal Merino Base Layer Bottoms. Color Pewter Blue/Lead. Low Stock. On sale for $52.00. MSRP $130.00.. 4.5 out of 5 stars3 left in stockBrand NameSmartwoolProduct NameIntraknit Thermal Merino Base Layer BottomsColorPewter Blue/LeadPrice$52.00MSRP: $130.00