Using NASA tech, Rukka’s Outlast line-up of base and mid-layers are proven to actively regulate body temperature while reducing sweat production and venting excess humidity.
Rukka Outlast Long Sleeve Shirt
![Rukka Outlast Long Sleeve Shirt](https://motorbikegears.com/wp-content/uploads/2024/01/Rukka-Outlast-Long-Sleeve-Shirt.png)
Using NASA tech, Rukka’s Outlast line-up of base and mid-layers are proven to actively regulate body temperature while reducing sweat production and venting excess humidity.