WarmStretch™ is a lightweight, high stretch, quick-dry fabric. The two primary functions of WarmStretch™ are moisture transport and temperature management. The temperature management function maintains the next-to-skin temperature of the garment at a constant comfortable level keeping the athlete warm and comfortable in cold weather conditions without “overheating”. The thermal properties of the fabric provide 25.2 % more warmth than regular fabric. Moisture from perspiration is moved from the skin to the outer surface of the fabric for evaporation via a combination of hydrophobic and hydrophilic fibers. The fabric also incorporates antibacterial silver dioxide nanotechnology which controls the spread of staphylococcus aureus, the primary cause of bad odor. Integrated titanium oxide fiber technology protects against ultraviolet rays providing UPF 50+.