How good you feel during sports is decided directly on your skin. Because that’s where 90% of human heat regulation happens. And that, in turn, is why X-BIONIC® engineers developed the intelligent X-BIONIC® INVENT® 4.0 LIGHT SINGLET for men.
Sixs SMX Base Layer Sleeveless Carbon Underwear, Black Carbon
Sixs SML2 Base Layer Sleeveless Superlight Carbon Underwear, Black Carbon