Infinity Mid 2.0 Medium Support Sports Bra (A-DD)
Product code: T128802S
About this style
Discover unrestricted movement with this Infinity Mid 2.0 sports bra from Under Armour. Created for medium-impact workouts, it features unique responsive support technology paired with featherlight hollow foam padding for a weightless feel. The fabric ensures durability, while the non-wired design provides total support without compromise. A hook and eye fastening provides secure wear, and the sporty strappy racer-back straps with bold Under Armour branding complete the athletic aesthetic.
Curated By

Details & care
Fit and style
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Hook and eye fastening
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Padded
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Non wired
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Adjustable Type: Adjustable straps
Composition
Body - 87% polyester, 13% elastane
Care
Machine wash according to instructions on care label
Delivery, collection & returns
Delivery
Standard
UK Standard Delivery is available for £3.99 or free on orders over £75 (excluding furniture).
Returns
UK returns
Free. Returns can only be arranged via postal options. Exclusions apply Full delivery and collection information Our returns policy
Exclusions apply
Full delivery and collection informationOur returns policyCustomers say:
Fits true to size()Discover more in Sports Bras
Reviews (307)
clasp
Originally posted on Under Armour
No, I don't recommend this
I saw someone mention the shoulder clasp and how it can fall out. I should have pain attention. The first wash in a garment laundry bag and one of the shoulder clasps is gone. I can't find it. The bra is of no use to me any longer. It also has sizing issues. The cups are really large. Much larger than they should be for a sports bra.
Helpful?
Replied
08 June 2026
Oh no, we hate that this happened, especially since you were careful with washing it. That is so frustrating, and we can completely understand how the fit and the clasp issue would make it a letdown. Please look out for an email from me to help get this sorted!
Not a High Impact Sports Bra
Originally posted on Under Armour
No, I don't recommend this
I love under armour but this is a disappointing purchase. The metal on the straps cuts in on the sides. The band rolls up which is annoying and uncomfortable. Feel like they were more concerned about still having a boob shape then holding the girls where theyre suppose to be to be active.
Helpful?
Replied
28 May 2026
Hi, Becky! Thank you for the love, we appreciate you! However, we're really sorry this style missed the mark. The straps digging in and the band rolling up sounds extremely frustrating, especially when you’re expecting support and comfort for active wear! I'll be reaching out to you shortly, I would be more than happy to assist you with this.
Best bra especially if you have a large chest
Originally posted on Under Armour
Yes, I recommend this
I've been looking for a good bra for workouts, especially cardio and this is the one. I have a small rib cage and large breasts so sizing of s, m, l etc doesn't work but this bra does. It's so good I bought it in 4 different colours!!!
Helpful?
Perfect for workouts
Originally posted on influenster.com
[This review was collected as part of a promotion.] The UA Infinity 2.0 Mid Impact Bra is super comfortable, supportive and perfect for workouts. The adjustable straps and breathable fabric make it easy to wear all day. Definitely one of my favorite sports bra.
Helpful?
Best sports bra on the planet!!!
Originally posted on Under Armour
Yes, I recommend this
I used Chat GPT to find a sports bra, beacuse I was sick of bringing home many different kinds from stores only to find out it doesn't even fit me or no support etc etc. I'm so glad I did that cause with the help of AI I have found the best sports bra ever. Couldn't have asked for anything better. Right amount of support, easy to put it on even if I want to criss cross on the back. Very well made as well I can see using these sports bras for years to come. Thanks UA for creating an amazing product so I can enjoy any type of exercise and feel confident!!!
Helpful?
Super comfy!
Yes, I recommend this
The best sports bra I tried out of 6+ 👏🏻 Was starting to give up hope tbh. A good-looking & supportive bra with extra wide straps to counter-act any bounce.
Helpful?
Comfy!
Originally posted on Under Armour
Yes, I recommend this
The most comfiest sports bra I’ve ever had
Helpful?
Only high Impact I get
Originally posted on Under Armour
Yes, I recommend this
The cups are shaped which is great for under loose shirts (providing shape), and the straps are exactly the right width and strength. They can also be adjusted. The bottom strap also doesn't roll under during running!
Helpful?
The back straps are horrible
Originally posted on Under Armour
No, I don't recommend this
The straps being crossed makes it’s so much worse, if you even slightly adjust the straps to get more support the back of the bra where the straps loo through bunch up and get twisted in a very uncomfortable I have had this bra before this version is so bad it’s so frustrating. I have always ordered this size for years so it’s definitely this bra
Helpful?
Replied
23 April 2026
Hi there! Thanks for taking the time to share your feedback, and we’re really sorry to hear how this style didn't meet your expectations. We understand your concerns and will be reaching out via email soon to follow up and see how we can help.
Best Sports Bra for Chesty Ladies!
Originally posted on Under Armour
Yes, I recommend this
I love this sports bra so much that I bought four of them. It gives great support during exercise and I love how you can make the straps crisscross or have a U-back.
Helpful?
UA has thee best sports bras
Originally posted on Under Armour
Yes, I recommend this
These bras always provide the perfect coverage for workout and everyday wear!
Helpful?
Best sports bra
Originally posted on Under Armour
Yes, I recommend this
This bra is so comfortable while supporting well. It washes great and I don’t have enough good things to say about it. The idea of having the straps adjustable in front is genius. It makes it easy to change straps while wearing. It’s awesome!
Helpful?
UA Infinity 2.0 Mid
Originally posted on Under Armour
Yes, I recommend this
This is a very comfortable fitting sports bra. I ordered Large and it fits perfect.
Helpful?
Cut too high under arms
Originally posted on Under Armour
No, I don't recommend this
Like the back closure and adjustable straps but I have never had a sports bra rub under my arms raw no matter how I adjust the shoulder straps. Wish it was cut to fit a bit better as I love everything else about it but cannot wear either now due to the discomfort of the rubbing.
Helpful?
Replied
07 April 2026
Hi, there! A sports bra that doesn't doesn't elevate you isn't the move and we're sorry this happened. We want you to feel confident and comfortable in our gear, and it sounds like this wasn't it. Please look for an email from me on how we'll take care of this for you.
Greatest bra ever
Originally posted on Under Armour
Yes, I recommend this
Fits well very comfortable and is my favorite bra ever ❤️
Helpful?
Great for exercising- great comfort and support
Originally posted on Under Armour
Yes, I recommend this
Love the exercise top! Have 2 of them in different colors
Helpful?
Great support
Originally posted on Under Armour
Yes, I recommend this
I am naturally distrustful of "high impact" sports bras - with a 32DD bust in CrossFit, most bras just utterly fail to live up to the task. But this one is great! Everything is held in place, and I love that it's convertible. I went back and immediately bought 2 more. For reference, I got the small, D/DD size.
Helpful?
Go to sports bra
Originally posted on Under Armour
Yes, I recommend this
So now that I’m in my 40’s I have a difficult time putting a sports bra on over my head and even more difficulty taking it off. Lol! Well, that being said this amazingly perfect having a clasp makes it so much easier getting on and off and a super comfortable. I am five 657 pounds. I typically wear a size 34C/D and I ordered a medium and it fits just right.
Helpful?
too large for me
Originally posted on Under Armour
Yes, I recommend this
it is good,but too large for me.
Helpful?
Replied
23 March 2026
Sorry for the letdown! We appreciate your honest feedback as it always helps us to improve! We look forward to providing you with more gear that you love and feel great in! I'll be reaching out via email shortly to get some additional details and help you with this. Talk to you soon!
Excellent Sports Bra
Originally posted on Under Armour
Yes, I recommend this
This is an excellent sports bra with a superb design. Sizing is spot on according to the chart which is always nice. No removable, annoying cups, no uniboob because of the unique design of the cups, nice and breathable material, light weight. Comes higher up by the armpits when is nice, straps EASILY switch to crossover which is really great. The straps themselves seem quite heavy duty, like almost overkill unless your chest is just giant. Comfortable straps though, just intense. Love this bra and washes well.
Helpful?
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