A long undergarment in polypropylene DRYARN®, the lightest material in nature. To help unduerstand 10 km of DRYARN®, yarn weighs only 1 gram. This material is not only so light but has the capacity to absorb water, while remaining dry, and expels sweat 167 times more efficient than cotton and offer better isolation than wool. In this way the DRYARN® material gives you better comfort and allows better body temperature control. The shirt and pants are figure hugging fit and with the Acerbis logo on the front are suitable in all seasons.