Foundation Mantra Muscle Tank | Iron Fortress

The Foundation Mantra Muscle Tank is built for hard sessions, warm days, and the kind of work that does not need to be announced. With a clean front, a sharp IRON FORTRESS chest mark, and a bold ONE REP AT A TIME. ONE MILE AT A TIME. ONE BATTLE AT A TIME. statement across the back, it carries the mindset of the Fortress in a stripped-down, gym-ready form.

Designed with a structured retail fit and sleeveless cut, this tank gives you room to move without losing shape. It wears clean on its own and layers easily under a hoodie or jacket when needed. Built for training sessions, early morning runs, and everyday movement, it is a simple, direct reminder to handle what is in front of you one rep, one set, and one battle at a time.

Specs

Structured fit with side seams for lasting shape
Pre-shrunk fabric for reliable sizing
Retail/unisex cut that layers easily or wears solo
Tear-away label for no-scratch comfort
Bold back graphic with subtle chest logo

Care: Machine wash cold on a gentle cycle, non-chlorine bleach as needed, tumble dry low, iron, steam, or dry on low heat, and do not dry clean.