Under Armour Charged Assert 9 Running Shoe - Lightweight (Style FT3J)
Under Armour Charged Assert 9 Running Shoe - Lightweight (Style FT3J)
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Our review of the Under Armour Charged Assert 9 Running Shoe finds it best for runners and commuters who want a lightweight, responsive trainer that balances cushioning and flexibility. The single biggest reason to buy is the Charged Cushioning midsole, which uses compression molded foam to deliver a springy, durable ride that helps protect against impact on road runs. With a breathable mesh upper and leather overlays for midfoot stability, this shoe blends everyday comfort with running-ready responsiveness without feeling heavy.
Key Features
- Lightweight mesh upper: A three-color digital printed mesh keeps the foot well ventilated for long runs or all-day wear.
- Leather overlays: Durable overlays lock in the midfoot to provide added stability during toe-off and quick transitions.
- Charged Cushioning midsole: Compression molded foam gives a responsive, durable feel that reduces impact on road surfaces.
- Solid rubber outsole: Rubber placed over high impact zones increases traction and durability while keeping weight down.
- EVA sockliner: A soft sockliner provides step-in comfort and helps smooth the initial contact feel.
Who It's For
The Charged Assert 9 suits neutral runners who need a balance of flexibility and cushioning for daily road training, treadmill sessions, or brisk walks. It also works well for people who want a shoe that doubles as a lightweight work shoe thanks to its comfort and clean aesthetic.
Serious racers seeking maximal energy return or runners requiring motion control should look elsewhere, as this shoe is aimed at neutral support and everyday durability rather than specialized race-day performance or heavy pronation correction.
Pros & Cons
Pros
- Comfortable, lightweight construction that users report feels easy to wear for hours.
- Responsive Charged Cushioning midsole that balances durability and springy comfort for road runs.
- Good midfoot support from leather overlays that helps the shoe hug the foot securely.
- Solid rubber in high-impact zones improves outsole durability without adding much weight.
Cons
- Sizing opinions vary and some buyers report the fit runs a bit small, so sizing up may be necessary.
- Durability is mixed across users; while many find them long lasting, others report quicker wear under heavy use.
Specifications
| Brand | Under Armour |
| Model | Charged Assert 9 |
| Upper | Lightweight mesh with 3-color digital print |
| Midsole | Charged Cushioning compression molded foam |
| Sockliner | EVA sockliner |
| Outsole | Solid rubber over high impact zones |
| Offset | 10mm |
Our Verdict
The Charged Assert 9 is a solid choice for neutral runners and active commuters who want a lightweight, comfortable shoe with responsive cushioning and sensible durability for road use. It delivers good value for money when fit is right, but prospective buyers should consider trying a half size up and expect mixed long-term durability depending on workload.
Frequently Asked Questions
Do these shoes run true to size?
Some customers report they run a bit small, so trying a half size up is often recommended if between sizes.
Are they good for long runs?
Yes, the Charged Cushioning and breathable mesh make them suitable for daily road runs, though ultra-long mileage runners may prefer more plush models.
How durable are the outsoles?
The solid rubber covers high impact zones for better durability, but user reports on longevity are mixed depending on usage patterns.
Editor's Take
The Charged Assert 9 is a lightweight, responsive road shoe that offers good cushioning and midfoot stability, making it a strong value for neutral runners and commuters who prioritize comfort and breathability.

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