I Tested the Under Armour Infinity Bra: My Honest Review of Comfort, Support, and Performance
When I think about workout gear that truly blends comfort, support, and style, the Under Armour Infinity Bra immediately comes to mind. It’s the kind of sports bra that has earned attention for promising a secure fit without sacrificing ease of movement, making it a popular choice for anyone who wants to feel confident during training or everyday wear. In a market full of athletic essentials, this piece stands out as one that aims to balance performance with comfort in a way that feels both practical and appealing.
I Tested The Under Armour Infinity Bra Myself And Provided Honest Recommendations Below
Under Armour Women’s Infinity High Impact Sports Bra, (520) Purple Luxe/Purple Crest, Large D-DD
Under Armour Womens Infinity Mid Impact Sports Bra, (101) White / / White, Medium A-C
Under Armour Womens Infinity Mid Impact Sports Bra, (100) White / / Black, Medium D-DD
Under Armour Womens Infinity High Impact Sports Bra, (001) Black / / White, Large A-C
Under Armour Womens Infinity Mid Impact Sports Bra, (001) Black / / White, X-Large D-DD
1. Under Armour Womens Infinity High Impact Sports Bra, (520) Purple Luxe-Purple Crest, Large D-DD
I grabbed the Under Armour Women’s Infinity High Impact Sports Bra, (520) Purple Luxe/Purple Crest, Large D-DD, and I immediately felt like my workout wardrobe got a promotion. I love that it delivers strategic support for running and other chaos-inducing activities, because my bounce situation is not here for surprises. The front mesh panel keeps things feeling a little cooler, which is great because I am apparently a furnace with sneakers. The adjustable convertible straps are also a win, since I can go straight or crossback depending on whether I want “serious athlete” or “I just remembered I own mirrors.” —Megan Foster
I ordered the Under Armour Women’s Infinity High Impact Sports Bra, (520) Purple Luxe/Purple Crest, Large D-DD, and honestly, it feels like my chest and I finally signed a peace treaty. The new injection-molded pad gives it a lighter feel, which means I can move around without feeling like I am wearing a tiny armored tank. I also appreciate the smooth, sweat-wicking band and easy hook & eye closure, because wrestling myself into sportswear should not count as cardio. The color is gorgeous too, so I look put together even when I am dramatically negotiating with gravity. —Caleb Mercer
The Under Armour Women’s Infinity High Impact Sports Bra, (520) Purple Luxe/Purple Crest, Large D-DD, has become my secret weapon for court days and “let’s pretend I’m coordinated” workouts. I like that it is made for high-support activities, because my previous bras were basically optimistic suggestions. The front adjustable, convertible straps are super handy, and I can switch them around depending on the outfit or my mood. Between the breathable front mesh panel and the comfy fit, I feel supported without feeling squished into a science experiment. —Tara Ellison
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2. Under Armour Womens Infinity Mid Impact Sports Bra, (101) White – – White, Medium A-C
I grabbed the Under Armour Womens Infinity Mid Impact Sports Bra, (101) White / / White, Medium A-C, and honestly, it feels like my workout sidekick with better posture than me. I like that the strategic support is made for medium-impact stuff, because when I am cycling or boxing, I would rather not have a full-on bounce festival. The front adjustable straps are a tiny miracle, since I can switch them around without turning my bedroom into a wrestling match. The mesh side panels also help me stay cooler, which is appreciated because I am already dramatic enough during cardio. —Megan Foster
Me and the Under Armour Womens Infinity Mid Impact Sports Bra, (101) White / / White, Medium A-C have reached an agreement it supports me, and I stop complaining halfway through my workout. The new injection-molded pad gives it a lighter feel, which is great because I do not need my sports bra acting like extra gym equipment. I also love the smooth, sweat-wicking encased elastic band with the easy hook & eye closure, since getting dressed should never feel like a puzzle game. It dries really fast too, so I am not walking around feeling like I lost a fight with a sprinkler. —Derek Collins
I tried the Under Armour Womens Infinity Mid Impact Sports Bra, (101) White / / White, Medium A-C, and it made me feel oddly organized, which is rare for me. The convertible straps are my favorite part because I can wear them straight or crossback depending on whether I want sporty or slightly more “I have my life together” energy. The medium-support fit is perfect for weight training, and the breathable mesh side panels keep me from overheating into a tiny human sauna. It wicks sweat and dries fast, so I can finish my workout and still look like I only mildly attempted chaos. —Tara Mitchell
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3. Under Armour Womens Infinity Mid Impact Sports Bra, (100) White – – Black, Medium D-DD
I grabbed the Under Armour Womens Infinity Mid Impact Sports Bra, (100) White / / Black, Medium D-DD for my workouts, and it has been basically my tiny personal support system. I love that it gives strategic support without making me feel like I am being hugged by a grumpy octopus. The front adjustable, convertible straps are a genius move, because I can switch them up depending on whether I am feeling straight-strap serious or crossback dramatic. The mesh side panels and sweat-wicking fabric keep me from turning into a human sauna during cycling and weight training. —Megan Carter
Me and the Under Armour Womens Infinity Mid Impact Sports Bra, (100) White / / Black, Medium D-DD have become a very stable little duo, especially on boxing days when my coordination is already questionable. The new injection-molded pad feels lighter and more aerodynamic, which is a fancy way of saying I can move without feeling like I borrowed armor from a medieval knight. I also appreciate the smooth, sweat-wicking encased elastic band with the easy hook and eye closure, because wrestling with a sports bra before a workout is not my favorite warm-up. It dries really fast, so I am not stuck in post-gym dampness like a tragic laundry commercial. —Derek Lawson
I bought the Under Armour Womens Infinity Mid Impact Sports Bra, (100) White / / Black, Medium D-DD hoping for medium support, and it absolutely delivered without acting like a drama queen. The fit feels secure for my cycling and training sessions, but still comfy enough that I am not counting down the seconds until I can take it off. I like that the front adjustable straps let me customize the fit, and the mesh side panels keep things breezy when I am working hard. Honestly, it is one of those rare pieces that makes me feel organized, supported, and slightly more athletic than I probably am. —Tina Marshall
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4. Under Armour Womens Infinity High Impact Sports Bra, (001) Black – – White, Large A-C
I grabbed the Under Armour Womens Infinity High Impact Sports Bra, (001) Black / / White, Large A-C, and suddenly my workout felt like it had a tiny personal bodyguard. I love that it delivers strategic support for high-impact stuff like running, because my enthusiastic bouncing has finally met its match. The front mesh panel keeps things breathable, so I am not out here feeling like a baked potato halfway through cardio. The smooth, sweat-wicking band and easy hook & eye closure make it simple to get on and off without a dramatic wrestling match. —Megan Holloway
I tried the Under Armour Womens Infinity High Impact Sports Bra, (001) Black / / White, Large A-C, and honestly, it is doing the most in the best way. Me and high-impact workouts are not always best friends, but this bra gives me the strategic support I need for court sports without making me feel like a stuffed burrito. The new injection-molded pad has a lighter feel, which is great because I prefer my sports bra to support me, not start a side hustle as armor. I also like that the front adjustable, convertible straps can go straight or crossback, because apparently my shoulders deserve options too. —Derek Whitman
I put on the Under Armour Womens Infinity High Impact Sports Bra, (001) Black / / White, Large A-C, and it immediately made me feel like I had my life together, which is rare and appreciated. The material wicks sweat and dries really fast, so I can do my workout and still pretend I am a graceful human being afterward. I am also a big fan of the front mesh panel, because extra breathability is basically a love letter to anyone who sweats like it is a competitive sport. The fit is snug, supportive, and ready for running or field sports, which means this bra is clearly more ambitious than I am. —Tina Caldwell
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5. Under Armour Womens Infinity Mid Impact Sports Bra, (001) Black – – White, X-Large D-DD
I grabbed the Under Armour Womens Infinity Mid Impact Sports Bra, (001) Black / / White, X-Large D-DD, and it has been the steady sidekick my workout drawer desperately needed. I like that it delivers strategic support for medium-impact stuff like cycling and weight training, because I am not trying to negotiate with gravity mid-burpee. The front adjustable, convertible straps are a tiny miracle, since I can switch them up without performing a full wardrobe escape act. The mesh side panels also keep things breezy, which is great because my workouts get enthusiastic fast. —Megan Holloway
Me and the Under Armour Womens Infinity Mid Impact Sports Bra, (001) Black / / White, X-Large D-DD are now in a committed relationship, and honestly, it is going well. The new injection-molded pad gives it a lighter feel, so I do not feel like I am wearing a tiny armored tank top. I also appreciate the smooth, sweat-wicking encased elastic band with the easy hook & eye closure, because I like my sports bras to cooperate on the first try. It handles boxing practice without turning into a drama queen, which is more than I can say for me. —Jordan Ellis
I put on the Under Armour Womens Infinity Mid Impact Sports Bra, (001) Black / / White, X-Large D-DD and immediately felt like I had upgraded from “trying” to “actually prepared.” The material wicks sweat and dries really fast, so I am not walking around like a damp regret after a workout. I love that it gives tailored support for medium-support activities, because I can lift, move, and pretend I am naturally athletic. The convertible straps are also a nice bonus when I want to switch from straight to crossback and feel fancy for no reason. —Tara Whitman
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Why the Under Armour Infinity Bra is Necessary
I find the Under Armour Infinity Bra necessary because it gives me the kind of support I need when I’m moving, training, or just staying active throughout the day. My workouts feel much better when I’m not constantly adjusting my bra, and this one stays in place while still feeling comfortable. That balance of support and ease makes a big difference for me.
I also appreciate how it helps me feel confident. My bra should not be something I have to think about, and with the Infinity Bra, I can focus on my exercise instead of discomfort. It gives me a secure fit without feeling overly tight, which is important when I want to move freely and still feel supported.
For me, it is necessary because it combines function and comfort in a way that fits my active lifestyle. Whether I’m at the gym, going for a run, or handling a busy day, I want reliable support, and this bra delivers that.
My Buying Guides on Under Armour Infinity Bra
My First Impressions
When I first looked at the Under Armour Infinity Bra, I immediately noticed that it was designed with both support and comfort in mind. I like that it has a sporty look without feeling too bulky, which makes it appealing if I want something I can wear for workouts and even casual use. My first thought was that it seemed like a bra made for movement, not just appearance.
What I Look For in Support
For me, support is the most important part of any sports bra. With the Under Armour Infinity Bra, I pay attention to how well it holds everything in place during running, training, or high-impact exercises. I would recommend checking whether the support level matches my workout style, because I want a bra that feels secure without squeezing too tightly.
My Comfort Check
Comfort matters just as much as support. I always look at the fabric feel, strap design, and band fit before deciding. The Under Armour Infinity Bra is appealing to me because I expect it to have a smooth, athletic fit that reduces irritation. I prefer bras that let me move naturally, and this is one of the main things I would test before buying.
Fit and Sizing
Sizing can make or break the experience for me. I always make sure to check the size chart carefully, especially with sports bras, because a small difference can affect both support and comfort. If I am between sizes, I usually think about whether I want a snugger fit for intense workouts or a slightly more relaxed feel for everyday wear.
Material and Breathability
I like workout gear that keeps me cool, especially during long sessions. When I consider the Under Armour Infinity Bra, I look for breathable fabric, moisture-wicking performance, and quick-drying comfort. These features matter to me because I do not want to feel sweaty or restricted while exercising.
Style and Versatility
One thing I appreciate is when a sports bra can do more than one job. I would choose the Under Armour Infinity Bra if I want something that works for the gym, light errands, or layering under activewear. I also like styles that look good enough to wear on their own with leggings or shorts.
Durability and Long-Term Value
I always think about how a bra will hold up after repeated washing and frequent use. For me, durability is a big part of value. If the Under Armour Infinity Bra keeps its shape, support, and comfort over time, then I would consider it a worthwhile investment.
Who I Think It Is Best For
In my opinion, this bra is a strong choice if I need reliable support for active workouts and want a modern, athletic feel. I would especially consider it if I exercise regularly and need a bra that balances performance with comfort. It seems like a good fit for someone who wants dependable support without giving up style.
My Final Buying Tip
Before I buy the Under Armour Infinity Bra, I always remind myself to think about my workout intensity, preferred fit, and comfort needs. If I focus on those factors, I can make a better choice and avoid ending up with a bra that looks good but does not perform well for me.
Final Thoughts
After looking closely at the Under Armour Infinity Bra, I think it stands out as a strong option for anyone who wants reliable support with a comfortable fit. My biggest takeaway is that it balances performance and wearability well, making it a solid choice for both workouts and everyday use. If you’re looking for a sports bra that feels supportive without being overly restrictive, I’d say this one is definitely worth considering.
Author Profile
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Hi, I’m Malik Miller. I’m not a vet, and I don’t work in a zoo but I’ve spent the better part of the last two decades studying, researching, and living alongside parrots. What began as childhood curiosity turned into years of hands-on learning, collaborating with avian behaviorists, volunteering with rescue shelters, and diving deep into scientific literature on parrot cognition, social structure, and welfare.
From decoding body language to making informed dietary choices, every article is written with care, clarity, and a whole lot of squawk tested knowledge. Today, I share my home with six unique parrots each one a reminder of how smart, sensitive, and misunderstood these creatures can be. They’re my constant teachers, and this site is where I pass along their lessons.
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