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Brooks Glycerin 21

Overall Grades And Reviews

8.7 Overall Grade
19 reviews

How This Shoe Compares To Its Competitors

Bright White/Blue/Rose

Best Deals On The Brooks Glycerin 21

Select men or women above.
$99 Lowest
$99 Average
$99 Median
Highest $109
Size 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13
Men's $99
Women's $109 $99

LetsRun.com Reviewer Ratings

Shoe Comparison

Shoe comparison
Brooks Glycerin 21
HOKA ONE ONE HOKA Mach X 2
HOKA ONE ONE Clifton 9
Brooks Adrenaline GTS 23
Image
Brooks Glycerin 21
This Shoe
HOKA ONE ONE HOKA Mach X 2
Top Rated Trainer For Sale
HOKA ONE ONE Clifton 9
Most Comfortable Trainer For Sale
Brooks Adrenaline GTS 23
Most Durable Trainer For Sale
Shoe Properties
Shoe Type
Trainer
Trainer
Trainer
Trainer
Pronation Control
Neutral
Maximum Stability
Weight
10 oz. (men's), 9.1 oz. (women's)
9.4 oz. (men's), 8 oz. (women's)
10 oz. (men's), 9 oz. (women's)
10.1 oz. (men's), 9.1 oz. (women's)
Stack Height
38mm.
40mm.
36mm.
Forefoot Height
28mm.
35mm.
24mm.
Drop Height
10 mm.
5 mm.
12 mm.
Upper material
Thin, sleek collar and woven upper deliver lightweight breathability and a secure fit. Gusseted upper construction mitigates tongue migration for a locked-in feel.
Breathable Engineered Knit Upper, Gusseted Tongue, Reinforced Eyestays
Shoe Released
Q4 2023
Q3 2024
Q1 2023
Q3 2023
MSRP
$145
$140
LRC Ratings
Out of 10
Overall
8.7
9.0
9.0
8.8
Comfort
8.8
9.1
9.4
9.1
Cushioning
9.1
9.1
9.5
9.0
Durability
8.4
7.8
8.0
9.0
Appearance
8.2
8.3
8.5
8.3
Value
8.0
8.1
7.9
8.5

Reader Reviews

  • Solid Trainer

    30 miles per week, low arches
    Overall
    9.0
    Comfort
    10.0
    Cushioning
    9.0
    Durability
    7.0
    Appearance
    8.0
    Value
    10.0

    Great everyday trainer, definitely not the fastest shoe, but definitely a reliable choice

  • Excellent Shoe, Firm Cushioning

    40 miles per week, overpronator, high arches
    Overall
    9.0
    Comfort
    7.0
    Cushioning
    8.0
    Durability
    10.0
    Appearance
    8.0
    Value
    9.0

    I’ll definitely buy these again. Solid trainers. No issues running 40 miles/week for 10 weeks. Good traction on most surfaces. Cushioning is good and firm. Some trainers make it feel like you’re running on a sponge. Not these ones.

  • Great sure, love the fit, feel and performance.

    55 miles per week, neutral pronator, medium arches
    Overall
    10.0
    Comfort
    9.0
    Cushioning
    9.0
    Durability
    9.0
    Appearance
    10.0
    Value
    7.0

    I’ve always struggled to find a good running shoe that fits my feet in width for the toe box and heel and still provide comfort, cushioning, and durability. The Brooks Glycerin 21 Mets all those needs.

  • Brooks Glycerin 21 Review

    30 miles per week, neutral pronator, medium arches
    Overall
    9.0
    Comfort
    10.0
    Cushioning
    10.0
    Durability
    8.0
    Appearance
    9.0
    Value
    8.0

    My 72 year old feet need comfort and softness to get my mileage in and these shoes do the job. 

  • Great Shoe for Daily Runs

    15 miles per week, overpronator, medium arches
    Overall
    9.0
    Comfort
    10.0
    Cushioning
    10.0
    Durability
    9.0
    Appearance
    9.0
    Value
    10.0

    Great comfortable shoe to run in.

  • Brooks Glycerin 21 Review

    6 miles per week, neutral pronator, high arches
    Overall
    4.0
    Comfort
    4.0
    Cushioning
    4.0
    Durability
    5.0
    Appearance
    6.0
    Value
    4.0

    Heel striking not cushioning as advertised 

  • Don't want to take them off, but soft soles for a hefty gal.

    15 miles per week, neutral pronator, low arches
    Overall
    8.0
    Comfort
    10.0
    Cushioning
    10.0
    Durability
    7.0
    Appearance
    6.0
    Value
    7.0

    These shoes are so comfortable, I could sleep in them.  After trying a myriad of other brands, thee were a welcome cushion.  I am a heavy person so I wear out a shoe's bottom sole first.  These are a bit soft in that department so i had to purchase a new pair of shoes before the usual amount of miles.  They give me no other issues (no blisters, chafing, etc.) so I don't mind.