Evaporation burinje·anda-uea Features a light, flexible and heavy duty polypropylene fiber (merakuron) and mesh, excess heat and sweat to evaporate the sa-mosutaddo your work. Mesh cover to keep out dad was a bit warm outerwear in their air pockets to form, Block out air and keeps your body temperature is retained. Polypropylene (PP) material, sweat absorption and wicking so you know your body does not cool.