Peak Performance uses a Meryl® quality that is called Meryl® Skinlife. Meryl® Skinlife is a nylon fiber with an antibacterial function that guarantees good hygiene even during hard physical activity. The fiber also has a stronger UV protection than cotton and this gives the skin good protection against dangerous radiation. The antibacterial functions, combined with the lightness and flexibility of nylon give you a garment that is very suitable for heavy-duty outdoor sports.