Military training uniforms are standard clothing worn by soldiers in special environments such as combat, training, labor and the execution of military duties, and are also known as armed clothing, operational clothing, field clothing, special military clothing, waiting clothing and military "work clothes". Its main characteristics are lightweight and durable, with good protection performance, to meet the needs of battlefield activities and training.

Military uniforms are usually divided into basic military uniforms and special military uniforms. The basic training uniform is the combat training uniform worn by the troops of various countries, mainly the various branches , which is different from all kinds of special military uniforms. According to their different colors, military uniforms are usually divided into two categories: plain and camouflage.

Camouflage combat uniforms distinguish jungle, desert and other colors, adapt to different landforms at home and abroad. Special service training uniforms include ship, air and ground training uniforms to meet the needs of personnel in special positions. Combat boots (shoes) distinguish between general purpose and special purpose.

Our uses the Type 21 military training uniform, which is approved by the Central Military Commission and will be replaced  from the winter of 2021, and is an important part of building a new era military uniform system with Chinese military characteristics. Type 21 combat uniforms mainly include camouflage combat uniforms, special service combat uniforms and combat boots, and the category series is more rich and perfect.

The camouflage pattern of the Type 21 uniform changed the previous larger color blocks, and adopted smaller color blocks, and added dark white edges between the color blocks to blur the stripes, forming a starry night camouflage. This design makes it easier for soldiers to blend in with the environment when wearing the Type 21 training uniform, improving concealability.