This technologically advanced base layer, one peace, thermal underwear, NORFIN OVERALL is constructed as a suit, using one of NORFLEECE series fabrics – NORFLEECE STRECH, that features a body – hugging 4 – way stretch for improved performance and provides the ability to stay dry, warm and comfortable without weight. The high breathable fabrics have a specially designed construction with two surfaces. The soft inner layer disperses moisture away from the skin, while controlling the temperature between the garment and your body. The durable outer layer provides fast drying. This high quality thermal underwear will help you to prepare for unpleasant weather conditions, providing comfort and protection during your open air activities.