Columbia - PFG Basic Liner Socks 3-Pack. Color Grey/White/Black. Low Stock. On sale for $11.21. MSRP $15.00.. 3.5 out of 5 stars8 left in stockBrand NameColumbiaProduct NamePFG Basic Liner Socks 3-PackColorGrey/White/BlackPrice$11.21MSRP: $15.00