Outlast microcapsules in fabric were developed for NASA
3.5cm silver and black branded waistband feels silky
Pouch is lined with the same super comfortable material
Perfect base layer for cold or heat
Do you KNOW how cold it gets in space? The guys who created this high tech men's underwear short certainly do. Never be too hot or too cold in these clever breathable male trunks that handle extremes and swift changes of temperature as well as aiding moisture control.