The Mizuno Mid Weight Breath Thermo Logo women's underwear shirt is made from soft, stretchy thermal fabric that provides warmth and protection during the most intense training sessions.
Breath Thermo
This is a unique type of insulation fabric which generates heat from the absorption of moisture. Heat is generated via a chemical exchange between perspiration and the properties of the Breath Thermo Fabric. This is especially useful for protecting the human body from cold temperatures.