40H1KJ INVST BLK&WHT MSCL TNK

40H1KJ INVST-Muscle Tank – Built to Flex

This isn’t just gym wear — it’s grind wear. The Muscle Tank is for the focused, the driven, and the ones who show up even when no one’s watching. With wide, low-cut armholes and a relaxed fit, it’s designed to move with you — from lifting heavy to living heavy. Made from ultra-soft, breathable cotton, it delivers comfort without compromise and structure that stays sharp through the sweat.

100% airlume combed ring-spun cotton
Lightweight 4.2 oz fabric that breathes easy
Wide, low-cut armholes to show off the work
Relaxed fit for range of motion
Side-seamed for shape that lasts
32 singles for a smooth, premium finish
Blank product sourced from Nicaragua, Honduras, or the US
Show up. Stand out.
Whether you're hitting the iron or the hustle, this tank was built to handle it all.


This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

Size guide