Mizuno Breath Thermo Golf Wear Innerwear High Neck Bio Gear 【Size】M 【Color】Black Bio Gear, Compression Type Uses 60% Merino Wool, the #1 Heat Generation in Breath Thermo Underwear History Breath Thermo: Breath Thermo absorbs moisture generated by the human body and generates heat. Insulation: Suppresses the release of body heat and keeps the inside of the garment comfortable. ■Functions ・BREATH THERMO MIZUNO THERMAL PLUS Breath Thermo, a moisture-absorbing and heat-generating material, is a comfortable insulation material that absorbs moisture generated by the human body and generates heat. ・THERMAL PLUS Indicates excellent heat retention, suppressing the release of body heat and keeping the inside of the wear comfortable. ・MIZUNO MOVETECH Reduces the pulling and pressure of the wear through <dynamic functional cutting> and <functional material selection>, improving "ease of movement". ・BIO GEAR Adopts a unique design to fit the movement. #Mizuno Heattech #Turtle Neck #Wool Neck