ALTRA Women's Experience Form Road Running Shoe, Gray, 9 vs Brooks Women’s Glycerin 21 Neutral Running Shoe -
Updated August 2026 — ALTRA Women's Experience Form Road Running Shoe, Gray, 9 wins on weight, Brooks Women’s Glycerin 21 Neutral Running Shoe - wins on fit and comfort.
The ALTRA Women's Experience Form Road Running Shoe is a budget-friendly option with a lightweight design, while the Brooks Glycerin 21 offers superior cushioning and comfort. Choose based on your running style.
Why ALTRA Women's Experience Form Road Running Shoe, Gray, 9 is better
Price
ALTRA is $24 cheaper than Brooks
Weight
ALTRA is designed to be lightweight for speed
Natural Movement
ALTRA promotes a natural stride with GuideRail technology
Why Brooks Women’s Glycerin 21 Neutral Running Shoe - is better
Cushioning
Brooks features nitrogen-infused DNA Loft v3 cushioning
Comfort
Brooks provides a plush internal fit for comfort
Breathability
Brooks has an engineered mesh upper for better airflow
Overall score
Specifications
| Spec | ALTRA Women's Experience Form Road Running Shoe, Gray, 9 | Brooks Women’s Glycerin 21 Neutral Running Shoe - |
|---|---|---|
| Brand | ALTRA | Brooks |
| Model | Experience Form | Glycerin 21 |
| Sales Rank | 25604 | 29881 |
| Support Type | Stability | Neutral |
| Upper Material | Mesh | Warp Knit |
Dimension comparison
Introduction to Running Shoes
When it comes to running shoes, finding the right pair can significantly impact your performance and comfort. In this comparison, we will look at the ALTRA Women's Experience Form Road Running Shoe and the Brooks Women’s Glycerin 21 Neutral Running Shoe. The ALTRA shoe is priced at $89.99, making it about 17% cheaper than the Brooks shoe, which costs $114.95. Each shoe is designed with distinct features that cater to different types of runners.
Design and Aesthetics
Both the ALTRA and Brooks shoes boast appealing designs, but they cater to different preferences. The ALTRA Women's Experience Form Road Running Shoe comes in a sleek gray, while the Brooks Women’s Glycerin 21 features a striking black, grey, and white color combination. The ALTRA shoe emphasizes a lightweight and effortless performance, which is attractive to runners looking for simplicity and functionality. In contrast, the Brooks shoe offers a plush and improved fit, showcasing a breathable warp knit upper that expands with your stride, appealing to those who prioritize comfort and style.
Comfort and Fit
Comfort is crucial in running shoes, and both options excel in this area but through different approaches. The ALTRA shoe uses a compression-molded EVA foam midsole that encourages an efficient and effortless feel, making it suitable for runners who appreciate a responsive ride. On the other hand, the Brooks Glycerin 21 is known for its super-soft nitrogen-infused DNA Loft v3 cushioning, which provides supreme softness and comfort. This makes it an excellent choice for those who prefer a plush experience during their runs. While both shoes aim to provide a comfortable fit, the Brooks shoe focuses more on cushioning, whereas the ALTRA emphasizes a lightweight structure.
Performance Features
In terms of performance, the ALTRA Women's Experience Form Road Running Shoe is designed for efficiency with its rocker shape that promotes a smooth toe-off, enhancing the natural stride of the runner. This shoe also incorporates GuideRail technology that supports natural foot placement, which is particularly beneficial for overpronators. Conversely, the Brooks Glycerin 21 focuses on neutral support and stability, making it ideal for various activities, including road running and cross-training. Each shoe caters to specific performance needs, with the ALTRA prioritizing natural movement and the Brooks emphasizing cushioning and stability.
Breathability and Temperature Regulation
Breathability is a key factor for runners, especially during long-distance runs. The Brooks Glycerin 21 excels in this area with its engineered mesh upper that allows for improved airflow, ensuring that your feet stay cool and dry. The internal stretch bootie further enhances comfort, moving with your foot for a snug fit. In contrast, the ALTRA shoe does not specifically mention breathability features, suggesting that it may not offer the same level of temperature regulation. This could be a crucial aspect for runners who often run in warmer conditions.
Weight and Versatility
When considering weight, the ALTRA Women's Experience Form Road Running Shoe is designed to be lightweight, which is essential for runners looking for speed and agility. This shoe is particularly appealing for those who want a minimalistic feel without sacrificing performance. The Brooks Glycerin 21, while still comfortable, may be slightly heavier due to its additional cushioning features. However, this weight difference may only be noticeable to more competitive runners. Both shoes are versatile, but the ALTRA may be better suited for those focused on performance, while the Brooks is perfect for a wider range of running and training activities.
Price Comparison
Pricing can often be a deciding factor when purchasing running shoes. The ALTRA Women's Experience Form Road Running Shoe is currently priced at $89.99, making it an attractive option for budget-conscious buyers. In comparison, the Brooks Women’s Glycerin 21 retails at $114.95, which is about $24 more than the ALTRA shoe. Given that the Brooks offers advanced cushioning and support features, the price difference may be justified for some runners. However, for those who are looking for a quality running shoe without the premium price tag, the ALTRA presents a compelling option.
Which should you buy?
Choosing between the ALTRA Women's Experience Form Road Running Shoe and the Brooks Women’s Glycerin 21 depends largely on your running style and preferences. If you prioritize a lightweight shoe that encourages natural movement and is budget-friendly, the ALTRA might be the better choice at $89.99. However, if you seek maximum cushioning and a plush fit for comfort during your runs, the Brooks Glycerin 21 at $114.95 could be worth the investment. Ultimately, both shoes offer unique benefits that cater to different types of runners, making your choice a matter of personal preference.

