it’s built for heavy days

this design blends classic slasher vibes with unapologetic flex energy

We've reinvented the tactical patch for your fitness backpacks

Some demons aren’t fought

Flex Friday the 13th is a horror-gym parody for lifters who embrace the spooky side of strength

This is fine castle gray skull it’s built for heavy daysJust keep training This is a MADE TO ORDER design. Please allow 1 5 business days before shipping. Size Chart Standard Tees are printed on a Gildan Softstyle 100% pre shrunk cotton classic fitting tee. Premium Tees are printed on a Next Level 100% pre shrunk cotton athletic cut fit tee. Snug on the arms and tapered in at the waist. Tank Tops are printed on a Bella Canvas Unisex 100% Pre Shrunk Cotton Tank. Next Level is our back up option Stringer