It is a kind of functional clothing launched by Japanese clothing brand Uniqlo. Mainly used for outdoor sports and travel. The garment adopts high-tech fabrics and technologies independently developed by Uniqlo, and has multiple functions such as portability, breathability, waterproof and windproof, and can adapt to different climates and environments. The design concept of earth suit is born for the earth, aiming at contributing to the earth environment and human society through sustainable development. The garment adopts environmental protection materials and production processes, such as recycled polyester fiber and waterless dyeing technology, which reduces the impact on the environment. The styles and colors of homespun are also very diverse, including long-sleeved shirts, short-sleeved T-shirts, jackets, pants and other styles, and the colors are also black, white, gray and blue. At the same time, the price of homespun is relatively close to the people and suitable for mass consumption.