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Brooks Glycerin StealthFit 21

Daily trainer · Neutral · Road

Discontinued — we no longer see this shoe in stock.

How it ranks

The Brooks Glycerin StealthFit 21’s rating is an early estimate. We haven’t collected runner reviews of this shoe yet, with brand history and external ratings also informing the score.

Brooks Glycerin StealthFit 21

of 2

Current estimate: Good

84
Overall
84
Confidence

Confidence

How settled the rating is against every other rated shoe. A shoe can rate high on confidence with relatively few reviews of its own when its product line has a long record and external ratings from retailer sites agree. Confidence is low when we have few ratings or when runners disagree.

See the product line's history

Confidence

48 Low

48

External retailer ratings

We break apart ratings from mass-market retailers and specialty running shops since they serve different audiences.

The middle of the bar marks the typical shoe at each type of retailer. The dot shows where this shoe ranks in comparison.

Based on

The bars show roughly how much each source contributes to this shoe’s rating. Their influence depends on how many reviews we’ve collected, how many earlier versions are in the product line, and the external ratings available.

  1. Brand rating
  2. External ratings
  3. Our ratings

Where to buy

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Prices updated daily. Last checked Oct 22.


We don't have much data on this shoe

No one has reviewed it here yet, so we can't tell you how it runs. Its rating comes from how the rest of its product line has been rated and from outside retailer ratings.

Run in it? Write a review and help the next person decide.

Better Shoes Rating of prior versions of the Brooks Glycerin Stealthfit

Each dot is one version of the Glycerin Stealthfit, placed by its rating and release year. The gold dot is this shoe.

Rating

Release year

We use the reviews of past versions to inform this shoe’s rating. See why.
  • Glycerin Stealthfit 22

    2025 · 0 reviews

    81 Good

    34 Confidence

  • Glycerin StealthFit 21 This shoe

    2025 · 0 reviews

    84 Good

    48 Confidence

Specs & fit

Sizing and ride details at a glance.

Release
2025

Compared to other shoes

See how this shoe compares to others like it.

Current shoe
Choose a model
Best value rating
Lightest / Newest
Best overall / Best comfort / Best cushioning
Shoe properties
Type
Daily trainer
Daily trainer
Daily trainer
Pronation
Neutral
Neutral
Neutral
Weight
—
9.1 oz (women's) Lightest
9.9 oz
Stack
—
39/29mm
40/35mm
Drop
—
10mm
4mm
Release
2025
2025 Q1 Newest
2022 Q3
MSRP
—
—
$165
Best price
—
—
$95
Ratings
Overall
84 Good
81 Good
99 Exceptional Best overall
Comfort
77 Decent
77 Decent
99 Exceptional Best comfort
Cushioning
78 Decent
78 Decent
99 Exceptional Best cushioning
Durability
82 Good
81 Good
97 Exceptional Best durability
Appearance
72 Decent
73 Decent
75 Decent Best appearance
Value
79 Decent Best value rating
78 Decent
77 Decent
Specific shoe

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