Catalyst Sports Bra

Introducing a high impact sports bra that will transform how you feel before, during, and after your workout. More support, easier to take off...and it supports women up to size 42G.

Sale policy: Bras are exchange only (no refunds)

Questions & Answers
"It is so lightweight and supportive even on my longest runs!"

– Sherica H.

Read More Reviews
As a PE teacher, long distance runner and a DD, the Catalyst has been the BEST sports bra I own.
- Karin L

What You're Wearing


Constructed using 4-way stretch fabrics, your Knix match your every move and mold to your unique shape. It's comfort unlike anything.


Knix products are tested by 1000s of women to ensure they're ready for real life. And everything that comes with it.


Moisture-wicking. Anti-odor. Quick dry. And anything else we can do to improve your intimates.

Catalyst Sports Bra Reviews

Catalyst Sports Bra
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