US M81 Woodland Camouflage
M81 Woodland is one of the most recognizable U.S. military camouflage patterns. It was officially adopted by the U.S. military in the early 1980s as part of the Battle Dress Uniform (BDU) system and remained a major U.S. camouflage pattern for decades.
Design
M81 Woodland uses a four-color woodland pattern made up of irregular, organic shapes. Olive green — the dominant base color, representing vegetation and foliage. Dark green — creates deep shadows and breaks up the wearer's outline. Brown — represents soil, tree trunks, and dead vegetation. Black — provides strong shadow areas and helps disrupt the human silhouette.
The shapes are relatively large and flowing, with jagged edges and overlapping forms. Unlike digital camouflage, M81 has a distinctly natural, hand-drawn appearance.
Origins
M81 was heavily influenced by the earlier ERDL (Engineer Research & Development Laboratory) camouflage, which was developed by the U.S. Army in the 1960s and saw extensive use during the Vietnam War.
The Woodland pattern essentially enlarged and modified the ERDL shapes, making the pattern better suited to the greater distances at which soldiers were commonly observed and to a wider variety of temperate environments.
Overall Appearance
The defining characteristic of M81 Woodland is its large, irregular four-color shapes, producing a dense visual texture that breaks up the outline of the wearer.
In short: M81 Woodland is a classic olive-green, dark-green, brown, and black woodland camouflage, descended from ERDL and strongly associated with U.S. military uniforms from the 1980s through the 2000s.
Legacy
M81 Woodland is more than an old military camouflage pattern—it became a design classic. Its simple four-color composition, recognizable organic shapes, and association with decades of U.S. military history have kept it popular long after its replacement as the standard U.S. combat uniform camouflage.
Summary
US M81 Woodland is a classic four-color camouflage pattern featuring olive green, dark green, brown, and black irregular shapes. Developed from the earlier ERDL pattern, it was adopted by the U.S. military in the 1980s for the BDU and became widely associated with American soldiers during the late Cold War and post-Cold War period.
Designed for temperate woodland environments, M81 effectively breaks up the wearer's silhouette among trees, vegetation, shadows, and soil. Although eventually replaced by newer patterns, its distinctive appearance and long service history have made it one of the most recognizable and influential military camouflage patterns in the world.