Columbia - PFG ZERO Rules™ L/S Shirt. Color Carbon. On sale for $48.04. MSRP $50.00.. 4.6 out of 5 stars+3Brand NameColumbiaProduct NamePFG ZERO Rules™ L/S ShirtColorCarbonPrice$48.04MSRP: $50.00Rating5Rated 5 stars out of 5(291)