Made from soft, thermal fabric, the Mizuno Premium Merino Logo men's underwear shirt will keep you warm and comfortable during your winter workouts. Its stretchy design offers excellent freedom of movement.
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.