Mizuno Breath Thermo yarn is a revolutionary creation that traps escaping body heat (vapor) and generates warmth within the fabric. Offering superior warming qualities, moisture management, and antimicrobial qualities, the Mizuno Breath Thermo Performance Mock is a must have for all golfers. Breath Thermo®: Changes body moisture to heat for overall warmth. Sizes: S-XXL Colors: Black, Royal, Ivory, Wine, Paprika, Plum Some styles, sizes and/or colors may be temporarily out of stock and may need to be ordered. For time sensitive orders please call 773-334-9600