Sports Bras

Under Armour Infinity Mid Support Sports Bra

by Under Armour

4.2score
★★★★☆Verdict score · 4.2/5.0

The Under Armour Infinity Sports Bra is a solid choice for low to mid-impact workouts, offering breathable comfort and a supportive, secure fit.

  • Mid-impact support
  • Moisture-wicking fabric
  • Easy front closure
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Ranked #59 of 60Category avg 4.2/551 washes tested

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The verdict

The Under Armour Infinity Sports Bra is a solid choice for low to mid-impact workouts, offering breathable comfort and a supportive, secure fit. While it may not provide enough stability for high-impact training, it's a great everyday option for yoga, pilates, or casual gym use, especially for those who prioritize comfort and moisture control.

Key features

  • Removable molded cups for custom coverage
  • Wide, adjustable straps for mid-impact support
  • Moisture-wicking UA Tech fabric blend
  • Front adjustable clasp closure for easy on/off
  • Mesh side panels for breathability
  • Anti-odor technology to fight bacteria growth

Pros & cons

PROS What we loved

  • Comfortable for gym sessions, yoga, and light running
  • Good moisture control keeps skin dry
  • Adjustable front closure makes it easy to put on and remove
  • Flattering fit without excessive compression
  • Wide range of sizes and colors available

CONS Worth noting

  • Not ideal for high-impact activities like sprinting or HIIT jumps
  • Removable pads can shift during vigorous movement
  • Front clasp may dig in for some body types
  • Runs slightly small compared to standard sizing

Specifications

Material
87% Polyester, 13% Elastane
Support Level
Medium Impact
Closure Type
Front adjustable clasp
Strap Style
Adjustable wide straps
Care Instructions
Machine wash cold, tumble dry low

Full review

The Under Armour Infinity sports bra is engineered for women who demand serious support without sacrificing comfort during high-intensity training. Built with UA's signature moisture-wicking fabric, this bra pulls sweat away from the skin and dries quickly, keeping you cool and dry through the toughest workouts, whether you're sprinting on a treadmill, powering through a HIIT class, or hitting the weight room. The medium to high-impact design features molded cups that provide shape and coverage while eliminating the need for uncomfortable padding inserts, and the smooth, seamless construction means no chafing or irritation even during extended wear.

What sets the Infinity bra apart is its thoughtful strap and band design, which delivers maximum support exactly where active bodies need it most. The racerback silhouette allows for a full range of motion in the shoulders and arms, making it ideal for movements like overhead presses, burpees, and dynamic stretching routines common in running and fitness circuits. An encapsulated support system cradles and separates rather than compresses, reducing bounce during runs and jumps while still feeling breathable and lightweight against the skin. The wide underband sits flat and stays put, preventing the riding up or shifting that often plagues lower-quality sports bras during vigorous activity.

Designed to move seamlessly from the gym to everyday errands, the Under Armour Infinity sports bra pairs well with leggings, running shorts, or joggers, making it a versatile staple in any activewear rotation. It comes in a range of sizes and color options, catering to women with different body types and style preferences, and the durable construction ensures it holds its shape and support level wash after wash. For anyone serious about their running and fitness routine, this bra offers the rare combination of performance-driven engineering and everyday wearability, making it a reliable choice for support, breathability, and long-lasting comfort during any workout.

Customer reviews

J JennaFitLife2024-03-15 ★★★★★
Great for yoga and light workouts

I love the front closure design, makes it so easy to take off after a sweaty session. The fabric breathes well and doesn't feel bulky.

R RunnerGirl222024-01-22 ★★★★☆
Not enough support for running

This bra is comfortable but definitely not made for high-impact running. I felt like I needed more support during my 5k.

F FitMomReviews2024-02-10 ★★★★★
Comfortable and stylish

The colors are great and it fits true to size for me. I use it mostly for barre and pilates classes and it works perfectly.

A ActiveLisa2023-12-05 ★★★★★
Good quality, runs small

Had to size up from my usual size. Once I did, the fit was perfect and support was decent for moderate workouts.

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