The SIXS Long Sleeve Undershirt with Collar 4 Season is designed to offer unmatched comfort and performance throughout the year. Made from high-quality carbon fiber, this undershirt ensures perfect body thermoregulation, maintaining an ideal temperature in both hot and cold conditions. The anti-static properties help in reducing fabric cling, ensuring you're comfortable in any situation. Nearly seamless in design, it provides exceptional comfort without irritating seams. The antibacterial fibers inhibit odor-causing bacteria, keeping you fresh all day long. This undershirt also boasts moisture-wicking abilities to keep sweat away from your body, ensuring you stay dry during intense activities. Added UV protection with a 50 Ultraviolet Protection Factor (UPF) shields your skin from harmful sun rays. Ideal for off-road adventures and functional wear, the SIXS Long Sleeve Undershirt is the perfect addition to your sports and outdoor gear.