Under Armour UA Infinity High Sports Bra - High Support (Style B7MG)
Under Armour UA Infinity High Sports Bra - High Support (Style B7MG)
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In this review of the Under Armour UA Infinity High Sports Bra, the bottom line is simple: this is a purpose-built high-support sports bra for anyone who needs firm, reliable hold during higher-impact activities. The bra's molded PU injected one-piece padding and structured band combine to deliver noticeable containment, so runners and athletes in court or field sports will appreciate the stability. The review focuses on fit, support, breathability and practical features like the hook & eye closure and convertible straps to explain who will get the most from it.
Key Features
- Molded PU injected padding: Provides structured coverage and a smoother, more aerodynamic fit while keeping the chest secure during impact.
- High-support design: Tailored for running, court sports and field sports so it minimizes bounce during high-intensity movement.
- Front mesh panel: Adds breathability to reduce trapped heat around the chest in longer workouts.
- Sweat-wicking band with closure: The smooth band moves moisture away and the easy hook & eye closure simplifies getting the bra on and off.
- Adjustable convertible straps: Straps can be worn straight or criss-cross for a custom fit and better shoulder support.
- HeatGear fabric: Feels soft next-to-skin and dries quickly for more comfortable training sessions.
Who It's For
The UA Infinity High is best for runners, aerobics participants and athletes in court or field sports who prioritize firm support and coverage. Its molded padding and structured band make it suited to people who wear a high-impact sports bra for long sessions or interval work.
Those who prefer a very soft, minimal feel or who need a looser, relaxed fit should consider lighter-support options; some users report the bra runs smaller and that pulling it on can be snug, so sizing up may be necessary for a comfortable fit.
Pros & Cons
Pros
- Strong, reliable support ideal for running and functional workouts.
- Breathable mesh and HeatGear fabric keep skin drier during intense effort.
- Convertible straps and hook & eye closure provide adjustable fit and easier entry compared with pullover-only bras.
- Molded injected padding offers coverage without a heavy feel.
Cons
- Fit can be mixed: several customers find it runs small, so sizing may require trying a size up.
- Some users find it a bit awkward to put on compared with simpler strap designs.
Specifications
| Brand | Under Armour |
| Support level | High support for running, court & field sports |
| Padding | Molded, PU injected one-piece padding |
| Closure | Sweat-wicking band with hook & eye closure |
| Straps | Front adjustable, convertible (straight or crossback) |
| Fabric technology | HeatGear, wicks sweat and dries fast |
Our Verdict
For athletes who need dependable, high-impact support, the Under Armour UA Infinity High Sports Bra delivers excellent containment, breathable panels and useful adjustability that justify its purpose-driven design. It represents good value for those who prioritize function and hold in running or court sports, though shoppers should check sizing guidance because a tighter fit is common.
Frequently Asked Questions
Is this bra good for running?
Yes. The high-support construction and molded padding make it well suited to running and other high-impact activities.
Can the straps be adjusted?
Yes. The front adjustable straps convert to a crossback or straight style for a personalized fit.
Is it breathable for long workouts?
Yes. Mesh panels and HeatGear fabric help wick sweat and increase breathability during extended sessions.
Editor's Take
The Under Armour UA Infinity High Sports Bra is a high-support bra that delivers strong containment, breathable mesh and adjustable straps ideal for runners and court athletes; sizing runs a bit small so consider sizing up.

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