About this Item The material is made of high-quality 88% polyester + 12% spandex fabric, which is breathable, dries quickly, perfectly removes odor, and does not leave sweat and dirt. The men's thermal garment is made of four-way stretch compression high-elasticity fabric, allowing you to be free and unrestricted during outdoor activities. Shaping warmth - shaping high elastic fiber fit design, so that the body is perfectly wrapped, elastic material, experience a beautiful body; wool lining, not afraid of cold in the fall and winter season, to provide you with enough comfort and warmth in the cold weather sports, more warm than the jacket. Sports fashion - ergonomic four-needle, six-thread stitching technology, better sports experience, patchwork design elements, different colors of fabrics present a combination of sports and fashion, wear it outside is also the coolest men. 2-piece set - top long-sleeved tight T-shirt, bottom skinny shaping pants, whether worn as a base, or fitness outside, are the perfect combination of fashion favorites; this is the better wonderful gift for your loved ones, family. Use occasions - in the cold autumn and winter season, there is such a set of thermal underwear, sleep, running, cycling, hiking, fitness, home daily casual wear, is undoubtedly your most suitable choice.