Made from stretchy and thermal fabric, the Mizuno Virtual Body G5 Pro men's underwear shirt is the ideal first layer for tackling outdoor training sessions when temperatures drop.
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.