Sierra Whiskey Co. was founded in 2018 to build tactical apparel that performs without compromise.
No gimmicks. No shortcuts. Just purpose-built gear designed for durability, comfort, and function in the real world.
From day one, the mission has been bigger than apparel. A portion of profits supports veteran-run organizations fighting human trafficking.
Because what you wear should stand for something.
Undertac wasn’t created to enter the underwear market.
It was built to solve a problem no one else addressed:
Secure, functional everyday carry — without sacrificing comfort.
A portion of Sierra Whiskey Co. profits supports veteran-run organizations working to combat human trafficking. We stand behind groups like Covenant Rescue Group and Guardian Group — organizations funding real operations, training, and investigative work to disrupt trafficking networks.
This isn’t marketing.
It’s commitment.
Questions about your order, product specs, or partnerships? Reach out below — our team will respond as soon as possible.