Existing fabers used for cold weather wear/gear simply insulate
with its big bulk. They do not actrually create heat to the body.
[eks] is a perfectly NEW fiber based on a different design
concept. [eks] generates heat.
It absorbs water quickly and keeps you dry and comfortable.


Thermography of a water saturated knit fabric that is made with 30% [eks] fibers.

Thermography of a water saturated knit fabric made from 100% cotton.

Measuring environment(2065%RH)

[eks] is a registered trademark of TOYOBO in Japan.