When the US Army adopted the Operational Camouflage Pattern starting in 2015, a third variant became available which complies to the US Army uniform regulations code AR 670-1 (Wear and Appearance of Army Uniform and Insignia) with a tan/green body (Tan 499) and sleeves in the OCP pattern.
The introduction of the Operational Camouflage Pattern by the US Army in 2015 led to the availability of an additional variant that complies with the regulations outlined in AR 670-1, characterized by a tan/green body (Tan 499) and OCP-patterned sleeves.