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Brooks Glycerin 20 (Test 2022): Top Pick for Comfy Cushioning?

Brooks Glycerin 20 review

Published on: 07/30/2022

The Brooks Glycerin 20 is ideal for runners looking for a road running shoe with soft, comfortable cushioning.

The Consensus

8.6Overall Score

Comfortable cushioned running shoes with inherent stability for daily workouts and long runs

Don’t have time to read the full review? Here’s what you need to know.

The Brooks Glycerin 20 is an everyday trainer equipped with the new nitrogen-infused DNA Loft V3 midsole foam. The result is comfortable, soft, and responsive cushioning. The drop of 10 mm is standard, making this shoe widely accessible.

The upper of this Glycerin is simple yet effective. It’s comfortable and breathable, whether you go for the classic engineered mesh version or the knit of the Stealthfit version. The heel collar and tongue are well padded, and the toe box is large.

The outsole of this Brooks shoe promises to be durable with a good amount of rubber that doesn’t seem to wear out even after a few hundred miles. It also has an excellent grip on dry or wet ground.

The lightest shoe in the Glycerin models so far, this 20 makes for an easy, fun, and soft ride. The shoe is livel and feels great with its relatively bouncy ride. Its wider platform gives a more stable feel.

Reviewers report that the Brooks Glycerin 20 is an excellent pick for daily training. This model is suitable for beginners and advanced neutral runners. If you need extra support, the GuideRails technology turns the Glycerin into a stability shoe for overpronation in its GTS version.

Please read our full review of the Brooks Glycerin 20 for more information.

Comfort
9
Responsiveness
9
Foot lockdown and protection
8.5
Stability
9
Durability
9
Value
9
Design
8.5

PROS

  • Soft and responsive midsole with the new DNA Loft V3 foam
  • Breathable and airy upper
  • Relatively responsive and fun shoe
  • Excellent grip
  • Lighter than the previous versions
  • A Glycerin GTS for the surprise

CONS

  • The lacing system is not easy
  • A bit dull design

Brooks Glycerin 20 Complete Review Analysis

Introduction

Brooks Glycerin 20 review light stability shoe

For many testers, the Glycerin 20 is the best version in the series. Lighter, more comfortable, cushy, and responsive, the Glycerin’s brand-new midsole especially attracts compliments. As such, this new Glycerin seems like the perfect workhorse put in the miles and spice up recovery sessions. But how good is it really? Let’s dive in.

Cushioning

Brooks Glycerin 20 new midsole foam cushioning

The main difference between the Glycerin 20 and the previous model, the Glycerin 19, is the DNA Loft V3 foam. First spotted on the Brooks Aurora BL, this nitrogen-infused foam now equips the midsole of the Glycerin 20. Needless to say, testers were very excited to finally see it on this model.

This foam provides light and soft cushioning, especially for a midfoot strike. This cushioning is durable and soft, which delivers optimal plush comfort. Also, the combination of the 10-mm heel-to-toe drop and widened platform provides much stability.

Brooks Glycerin 20 rubber outsole

Regarding the underfoot feel, some testers find this sole a bit hard under the forefoot. Also, The energy return is less present than on other shoes of the brand. However, according to the testers, this is not necessarily bad: it contributes to making the shoe more secure.

Also, let’s note the Glycerin GTS (stability version) is equipped with additional support. It is perfect for overpronators looking for a relatively light stability option.

Foot lockdown (upper)

Brooks Glycerin 20 engineered mesh without pull tab

The Brooks Glycerin 20 is available with different uppers. The Stealthfit upper is knit with denser areas that require support and lighter ones where breathability is needed.

This upper has a normal fit that’s also suitable for wide feet. However, runners with more narrow feet will need to adjust the lacing for a better lockdown. The toe box is wide and thus adapts to many morphologies.

Brooks Glycerin 20 unboxing breathable upper

In the toe area, padding provides even more comfort. The whole thing stiffens in the heel and ankle area to provide better support.

Overall, the thin upper of these shoes is very comfortable, but its knit version is not as good as the breathable air mesh upper one. Fortunately, Brooks has released a Glycerin 20 with a well-designed, soft mesh upper for those who live in a warm region.

Brooks Glycerin 20 unboxing

This shoe is lighter than the previous model. It weighs only 10 oz/286 grams (men’s version), which places it in the middle of the pack for its category. For such a stable shoe, it’s not bad at all!

Grip and durability

brooks shoes Glycerin 20 rubber with unique foot shape

A thick rubber covers the outsole of the Brooks Glycerin 20 running shoes, reminiscent of the previous version. It looks very similar and, for testers, should have the same durability.

The redesigned outsole rubber provides a good grip on the ground, whether dry or wet. It even seems to do its job in gravel. This makes the Brooks Glycerin 20 a versatile trainer, perfect for long daily training sessions or recovery days.

Brooks Glycerin 20 unboxing

Reviews differ on the flexibility of this sole. Some find it quite successful, while others feel that it lacks a little energy and is not very responsive. Its flat and heavy side disappoints many. Apparently, this is mostly a feeling at the beginning, it seems that the sole relaxes and becomes more effective over the outings. The DNA Loft V3 foam stands out in some places without showing signs of rapid wear.

The ride

Glycerin 20 road shoes with super soft midsole and maximum cushioning

The Brooks Glycerin 20 is quite pleasant. They are flexible without being soft and remain quite responsive. Nevertheless, speed is not its strongest suit, according to the testers. However, they are an excellent option for slow, long runs, regardless of pronation type.

Some note that these running shoes adapt more or less quickly. They are dull at first and then assert their personality. Flexion and bounce improve and make them cozy for those tired leg days.

Conclusion

The Brooks Glycerin 20 is a good running shoe. It’s suitable for beginner runners who want to put in the miles with a comfortable, stable, and secure neutral shoe. Experienced athletes looking for optimal support will also enjoy it.

Overall, it’s a great pick for anyone looking for an easy and forgiving ride with smooth transitions through the different stages of the gait cycle from landing to toe-off. However, these shoes are not for uptempo work or any kind of speed sessions/racing use.

Facts

Technical Specs

TerrainRoad
Pronation typeNeutral
Drop10 mm
Heel height33 mm
Forefoot height24 mm
Weight (men)285 g/10.1 oz
Weight (women)257 g/9.1 oz
FeaturesWide feet, Heavy runner
Athletes
Release year2022
PriceCheck prices

Cushioning

SoftnessSoft
ResponsivenessMedium

Technologies

OutsoleRubber with Flex Grooves
MidsoleDNA LOFT v3, Guide Rails (GTS version)
UpperEngineered Air Mesh

Use

SpeedSlow, Moderate
DistanceMid, 10K, Half marathon, Long, Marathon
WorkoutDaily running

Comparisons – Brooks Glycerin 20 vs.:

Brooks Glycerin 20

Brooks Glycerin 19

Those who have tested the Brooks Glycerin 20 definitely rate it as a much better shoe than the 19. They find it much more flexible and note that the DNA Loft V3 technology provides a renewed comfort. It’s also lighter with notable weight savings in different places.

Also, the new foam feels softer and more responsive.

The shoe’s grip is better, especially with the new position of the flex grooves.

The new upper offers more padding in the tongue and heel area, making it more comfortable. Its support is also more precise, even on the standard version.

In short, the improvement is clear and the Brooks Glycerin 20 is a much better investment than the 19.

Brooks Adrenaline

The Adrenaline is more cushioned but lighter. It is a shoe for overpronation even if both shoes are available in GTS (stability). See the detailed comparison.

Brooks Levitate

The Levitate offers firmer cushioning and is also available in classic (universal) and GTS (overpronation) versions. See the comparison.

Brooks Ghost

Very similar on paper, these two shoes have some notable differences. See the side-by-side comparison.

Frequently Asked Questions (FAQs)

How does the Brooks Glycerin 20 fit?

This Glycerin runs true to size! Plus, it has enough room for wide feet.

Is this a good stability shoe for overpronation?

The Glycerin is a rather stable shoe. Its GTS (Go-To-Support) version is specially designed to avoid excessive foot pronation. However, it’s heavier.

Charlène Bertein

Charlène Bertein

Charlene is a web writer who has been passionate about sports for several years. She ran her first 10K in 2014 and her first marathon in 2017. She also organized a relay run between Montreal and New-York in 2015, worked for the Paris Marathon in 2016, and for a running app until 2020. She now practices various outdoor sports: trail running, snowboarding/splitboarding, cross-country skiing, rock climbing, hiking, etc.

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