Under Armour men's pants are made to be high-performance gymwear. The American sportswear brand was founded in 1996 in Washington DC. They can be found in a number of long and short styles, in many materials. From breathable fabrics, to waterproof and nylon blends, as well as jersey and sweatshirt material. Select from a range of muted colors and monochromatic palettes. Explore the secondhand selection. Shop for men’s Under Armour pants on Depop.