4.5
Rated 4.5 out of 5 stars
6,697 Reviews

Catalyst Sports Bra

Our highly popular high-impact bra that handles your hardest workouts.
$75.00 USD
Sydney is a 34A and wears a Knix size 1
Product image
Sydney is a 34A and wears a Knix size 1
Sydney is a 34A and wears a Knix size 1
Sydney is a 34A and wears a Knix size 1
4.5
Rated 4.5 out of 5 stars
Based on 6,697 reviews
ComfortRated 4.5 on a scale of 1 to 5
SizingRated -0.1 on a scale of minus 2 to 2
SupportRated 4.6 on a scale of 1 to 5
91%would recommend these products
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6,697 reviews
  • Shelly
    Verified Buyer
    18 minutes ago
    Rated 5 out of 5 stars
    Catalyst Sports Bra

    Fit was fantastic. No pinching, comfortable on the shoulders.

    ComfortRated 5.0 on a scale of 1 to 5
    SizingRated 0.0 on a scale of minus 2 to 2
    SupportRated 4.0 on a scale of 1 to 5
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  • Linda S.
    Verified Buyer
    Yesterday
    Rated 5 out of 5 stars
    This is always my go to sports bra

    I love the fit. I have large breast's & a small back. I get great support & full coverage.

    ComfortRated 5.0 on a scale of 1 to 5
    SizingRated 0.0 on a scale of minus 2 to 2
    SupportRated 5.0 on a scale of 1 to 5
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  • Anne-Marie J.
    Verified Buyer
    Yesterday
    Rated 5 out of 5 stars
    Love this bra!

    I love this bra! I am a larger busted, 55 year old @& this bra is incredible. I can run & do any other high impact exercise with great support. It is do comfortable, I tend to wear it as an everyday bra as well. And the colours & patterns are so fun!

    ComfortRated 5.0 on a scale of 1 to 5
    SizingRated 0.0 on a scale of minus 2 to 2
    SupportRated 5.0 on a scale of 1 to 5
    Was this helpful?
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Bras

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Leggings

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Shorts

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Tops

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Training Sets

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Training Sets

Whatever way you choose to move, Knix has the perfect set to support your practice.

Rain or Shine Training Set

Rain or Shine

Your full outfit to go after your goals on any day, in any environment. Includes the Pursuit Training Jacket, Engage Medium Impact Sports Bra and Pursuit Leakproof Training Short in your choice of colors.

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Matchpoint Training Set

Matchpoint

Includes the LeakStrong™ Leakproof Skort and  HiTouch™ Active Contour Tank in your choice of colors.

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Full Focus Training Set

Full Focus

Includes the Engage Medium Impact Sports Bra and HiTouch™ High Rise Legging with Piping in your choice of colors.

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High Impact Training Set

High Impact

Our highly popular high-impact bra and ultimate training pant. Includes a Catalyst Front Zip Sports Bra and a Pursuit Leakproof Training Legging in your choice of colors. 

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