We recommend washing or soaking cold before hemming

the end result is a smooth yet rugged weave

making these shirts a bit of a rarity

and lined with calfskin

A favorite of those who work on their feet all day with a style you can sport for after hours

Iron Heart IHSH-425-OLV 8oz Military Whipcord CPO Shirt - Olive Size:M We recommend washing or soakingCPOs exemplify the greatness of Iron Heart. Heavy duty, over engineered, with top of the line fabric and hardware, a CPO from Iron Heart is beautifully constructed, with a dialed in fit. This CPO has hand warmer pockets and is perfect as a layer or, for the bold, as a shirt on cooler days. This version is cut from a lighter weight 8oz whipcord, a tightly woven fabric with military origins. Iron Heart's custom woven whipcord fabric is highly durable