<BR><b>Winter gear : Thermal fleece lined Shirts are designed for Warmth.</b> <BR> <BR><b>If you prefer a looser fit, go up a size. <BR> <BR><b>Flat-lock seam</b> <BR>It promotes excellent comfort and protection. <BR> <BR><b>Early recovery</b> <BR>After workout, it will help you get well by controlling blood flow and preventing being swollen. <BR> <BR><b>Shield Ultraviolet rays</b> <BR>This safeguards your skin from ultraviolet rays by more than 99%(UPF 50+) in the outdoor activities. <BR> <BR>Deodorization function <BR>Deodorization function do not leave us unpleasant smell behind from sweat and dust.