Smartwool - Classic All-Season Merino Base Layer Long Sleeve. Color Pewter Blue Wash. Low Stock. On sale for $56.70. MSRP $90.00.. 4.6 out of 5 stars1 left in stock+3Brand NameSmartwoolProduct NameClassic All-Season Merino Base Layer Long SleeveGenderMen'sColorPewter Blue WashPrice$56.70MSRP: $90.00Rating5Rated 5 stars out of 5(74)