BUZZ RICKSON'S Men's Trousers, Camouflage Cotton, Wind-Resistant Poplin, Class 2, BR42528

These fatigue pants for tropical combat, which were given priority to special forces , were lightweight and quick to dry, and were highly praised by soldiers.

The trousers were similar to the jacket, with the exposed buttons of the first model being replaced with hidden buttons from the second model onwards, and the straps that secured the contents of the cargo pockets were also abolished.

In addition, the waist adjustment tab has been changed from a button type to a metal fitting type, and the material has been changed to ripstop fabric.

 Around 1965, the US military developed a full-scale camouflage called "ERDL."

The design, which is inspired by lush leaves growing in the jungle, is also known as the "leaf pattern."

Early ERDL models were made of cotton poplin, but later models were changed to tear-resistant cotton ripstop.

"ERDL" is an abbreviation of the initials of the U.S. military's "Engineer Research and Development Laboratory " because it was developed by the agency .