Knix + Catalyst Sports Bra

This is the most supportive high impact, wireless sports bra you’ll ever put on. Designed to drastically reduce breast movement, the Catalyst outperformed over 800 bras it was tested against. And taking it off after a long workout is a snap! Supports up to a G-cup.

Knix Catalyst Sports Bra Release

Knix + Catalyst Sports Bra

Revolutionize your workout with our Catalyst wireless sports bra: ultra-supportive, easy removal, and available up to 42G. Dive into comfort now!

Catalyst Sports Bra

Knix Catalyst Sports Bra Ladder Strap Black Size 8, 40D, 42D, 40DD

Stylish Knix Catalyst Sports Bra - Size 5

Knix Catalyst Sports Bra Axis Size 5 (38C, 38D, 40C)

Knix + Catalyst Sports Bra

Knix Catalyst Sports Bra in Black Size 6+ NWT

Knix Women's High Support Ladder Strap Catalyst Sports Bra Size: 4