You can always perform at your best and be comfortable during all outdoor activities. Sherpa polypropylene Base layers are worn close to your skin as it keeps you warm dry and comfortable. it has the lowest conductivity of any traditional fabric, which allows your body to retain its natural heat. As it does not absorb moisture which keeps you dry and if any moisture is generated it is wicked away from the body leaving a warm layer of air next to the skin.
This fabric is also very lightweight and quick to dry, making it easy to use multiple times and still keep it fresh.