UNDER ARMOUR

Under Armour Women's Knockout Tank

#334469618
$27.99
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Sale ends: September 10, 2025

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UNDER ARMOUR

UNDER ARMOUR

Under Armour Women's Knockout Tank

$27.99

Product Details

The Under Armour Women's Knockout Tank is an ultra-lightweight, breathable workout top designed for superior performance and comfort. Crafted from an insanely soft, moisture-wicking fabric blend, it boasts 4-way stretch construction for unrestricted mobility during any athletic activity. The racerback silhouette with branded taping details offers a classic, sporty look, making this versatile tank is the perfect addition to your active wardrobe.

  • 4-way stretch material moves better in every direction

  • Material wicks sweat and dries quickly

  • Classic racerback design with wordmark taping details

  • Odour control technology minimizes odour

Primary Fabric 1 Polyester
Primary Fabric 1 Percentage 90
Primary Fabric 2 Elastane
Primary Fabric 2 Percentage 10
Care Instruction(s) Tumble Drying Allowed,Machine Wash Cold
Fit Athletic
Sleeve Length Sleeveless
Online Ordering
Returns
  • Most products can be returned or exchanged at any Sport Chek retail store
  • Return to our warehouse via mail at your cost
  • Returns must be made within 30 days to receive a full refund
  • Returns made between 31 and 60 days will receive merchandise credit
  • The return policy outlined above may not apply to the product you are currently viewing. For complete details and eligibility, please refer to our Return Policy for exceptions.

Review Highlights

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Reviews

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24 reviews with 5 stars.
4 reviews with 4 stars.
1 review with 3 stars.
0 reviews with 2 stars.
0 reviews with 1 star.

Overall Rating

4.8

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1 to 8 of 29 Reviews
1 – 8 of 29 Reviews

Love it!

16 days ago
Love this tank. True to size

Yes, I recommend this product.

Originally posted on Under Armour

Love it

23 days ago
I purchased this tank for me and wore it and my BFF loved it so I purchased another one for her!

Yes, I recommend this product.

Originally posted on Under Armour

Great tank top

a month ago
Love this new tank top. It keeps you extra cool in hot Florida. The material is thin but well made

Yes, I recommend this product.

Originally posted on Under Armour

Comfortable and breezy

a month ago
Very comfy and breathable shirt! The fit is loose but perfect. 5 stars!

Yes, I recommend this product.

Originally posted on Under Armour

Wife is happy !

a month ago
Wife loves the color selection and the sizes fit exactly as described. She is on a tear with 3 bought in as many weeks.

Yes, I recommend this product.

Originally posted on Under Armour

Great tank

a month ago
Very nice looking tank, wife loves it

Yes, I recommend this product.

Originally posted on Under Armour

Great summer tank

a month ago
Great tank for summer! Dries fast, loose fitting. Perfect for a run or walk when it’s so hot out.

Yes, I recommend this product.

Originally posted on Under Armour

Great tank top!

2 months ago
I was pleasantly surprised at how comfortable this tank top is. Plus, I live the Under Armour stitching around the arms.

Yes, I recommend this product.

Originally posted on Under Armour

1 – 8 of 29 Reviews