Review: Knix's Catalyst Sports Bra Is Extremely Supportive for Large Cup Sizes

Tested over the course of three years and 42 prototypes by three academic partners, Knix's Catalyst sports bra has been rated one of the best sports bras for larger cup sizes, with a greater size range (32A-42G) than most popular options. Here's what I thought after putting it to the test.

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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

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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

We make amazing wireless bras, period proof underwear, sports bras, loungewear and more. Designed with your comfort in mind.

Catalyst Front Zip Sports Bra

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Knix Catalyst Review

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I finally found an unlined bra for larger cup sizes that's both lightweight and supportive