Type a shoe name, like Pegasus, Clifton or Kayano.

Mizuno Wave Rider 21

Daily trainer · Neutral · Road · 9.6 oz · 12mm drop

Discontinued — we no longer see this shoe in stock. The Mizuno Wave Rider 22 replaced it

How it ranks

The Mizuno Wave Rider 21 sits about average for daily trainers in our data. Comfort and durability are its strongest sub-ratings. The rating rests on 25 runner reviews and 15 other rated shoes in the Wave Rider product line.

Mizuno Wave Rider 21

of 5

Decent

74/100
Overall
74
Comfort
97
Durability
93
Value
92
Cushioning
89
Appearance
87
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 will score low when we have few ratings or when runners disagree.

See the product line's history

Confidence

91/100

91

What runners say

“I can reliably wear them through 450-500 miles a pair without them feeling too broken down, but pushing past 500 isn't very viable.”
5/5 Full review 55 mpw training for a half marathon came from the 361 Degrees Spinject
“I normally retire them after about 600km, at which point they are still functional but the cushion has reduced somewhat.”
5/5 Full review 50 mpw training for a half marathon came from the Saucony Ride 7
“It holds up over marathon training and is extremely comfortable on long runs.”
5/5 Full review 40 mpw training for a marathon came from the Topo Athletic Fli-Lyte 2
“They are super comfortable and supportive, yet lightweight and do not feel heavy or bulky.”
5/5 Full review 80 mpw training for a half marathon came from the ASICS GEL-Nimbus 20
“Can run long or fast in these - and they cope with roads and trails well.”
5/5 Full review 30 mpw training for a half marathon came from the Mizuno Wave Enigma 5
“They've kept it as the neutral sturdy trainer it's always been, while other models sacrifice support to become lighter.”
5/5 Full review 40 mpw training for a marathon came from the Topo Athletic Fli-Lyte 2
“Flexible, feel fast, cushioned, immediately comfortable on the feet.”
5/5 Full review 30 mpw training for a half marathon came from the Mizuno Wave Enigma 5
“Light and neutral with just enough cushion to do high mileage.”
5/5 Full review 35 mpw training for a half marathon
“Light, but sturdy and firm enough. Responsive.”
5/5 Full review 35 mpw came from the Mizuno Wave Rider 22
“It provides adequate cushion and is lighter than many comparable shoes.”
5/5 Full review 50 mpw training for a half marathon came from the Saucony Ride 7

Prefer this shoe over another

25% 8/32

Where to buy

No offers available

Affiliate links included. They never affect our ratings.

Prices updated daily. Last checked Sep 14.


Pros

  • Reviewers repeatedly call it comfortable, including on long marathon-training runs.
  • Many runners find it light for how much cushion it offers.
  • Reviewers describe a firm, responsive ride that handles easy and quicker running.

Cons

  • High-mileage runners say the cushion flattens after several hundred miles.
  • One reviewer finds it bulkier than past versions, and another cannot find anything special about it.
  • One reviewer finds stones lodging in the heel design, and avoids rocky trails in them.

Rating & Confidence vs. other shoes for sale

Each dot is one rated shoe for sale, placed by its rating and by how much evidence sits behind it. Shoes toward the top right are both well rated and well established.

Confidence
50 60 70 80 90 100 25 50 75 100

Better Shoes Rating

Wave Rider 21 rates 74. This shoe has high certainty. See how we rate shoes.

Better Shoes Rating of prior versions of the Mizuno Wave Rider

Each dot is one version of the Wave Rider, 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.
  • Wave Rider 30

    2026 · 0 reviews

    74 Decent

    49 Confidence

  • Wave Rider 29

    2025 · 2 reviews

    81 Good

    75 Confidence

  • Wave Rider 28

    2024 · 6 reviews

    97 Excellent

    89 Confidence

  • Wave Rider 27

    2023 · 17 reviews

    81 Good

    85 Confidence

  • Wave Rider 26

    2022 · 21 reviews

    75 Decent

    88 Confidence

  • Wave Rider 25

    2021 · 2 reviews

    71 Decent

    72 Confidence

  • Wave Rider 24

    2020 · 4 reviews

    68 Below average

    48 Confidence

  • Wave Rider 23

    2019 · 7 reviews

    90 Good

    86 Confidence

  • Wave Rider 22

    2018 · 18 reviews

    97 Exceptional

    95 Confidence

  • Wave Rider 21 This shoe

    2017 · 25 reviews

    74 Decent

    91 Confidence

  • Wave Rider 20

    2016 · 16 reviews

    92 Very good

    91 Confidence

  • Wave Rider 19

    2015 · 12 reviews

    62 Below average

    88 Confidence

  • Wave Rider 18

    2014 · 36 reviews

    85 Good

    95 Confidence

  • Wave Rider 17

    2013 · 49 reviews

    56 Bottom-tier

    97 Confidence

  • Wave Rider 16

    2012 · 42 reviews

    66 Below average

    93 Confidence

  • Wave Rider 15

    2011 · 4 reviews

    60 Bottom-tier

    85 Confidence

Reader Ratings

25 ratings
5/5 17
4/5 7
3/5 0
2/5 1
1/5 0

Specs & fit

Sizing and ride details at a glance.

Weight
9.6 oz
Release
2017 Q4
MSRP
$130
Drop Height
12mm

Runner reviews

Write a review

Showing 16–20 of 25 written reviews

It's my 20th pair of the Waveriders

5/5

Overall

Light and neutral with just enough cushion to do high milage

Anonymous runner · Feb 7, 2018

35 mpw training for a half marathon

Comfort
5/5
Cushioning
4/5
Durability
5/5
Appearance
4/5
Value
4/5

Reader review

4/5

Overall

Anonymous runner · Feb 7, 2018

15 mpw came from the Brooks PureFlow 7

Comfort
5/5
Cushioning
3/5
Durability
4/5
Appearance
4/5
Value
4/5

Reader review

5/5

Overall

Anonymous runner · Feb 7, 2018

Comfort
5/5
Cushioning
5/5
Durability
5/5
Appearance
5/5
Value
5/5

Mizuno Wave Rider 21

5/5

Overall

Still good

Anonymous runner · Feb 7, 2018

40 mpw came from the Mizuno Wave Rider 20

Comfort
4/5
Cushioning
4/5
Durability
4/5
Appearance
3/5
Value
4/5

Reader review

5/5

Overall

1drwmn76 · Feb 6, 2018

55 mpw training for a marathon

Comfort
5/5
Cushioning
5/5
Durability
5/5
Appearance
5/5
Value
4/5

Alternatives

Other shoes worth considering.

More from Mizuno

Compared to other shoes

See how this shoe compares to others like it.

Current shoe
Choose a model
Best durability / Best value
Newest / Lowest price
Lightest / Best overall / Best comfort
Shoe properties
Type
Daily trainer
Daily trainer
Daily trainer
Pronation
Neutral
Neutral
Neutral
Weight
9.6 oz M
8.5 oz M Lightest
Stack
40/35mm
Drop
12mm
5mm
Release
2017 Q4
2026 Newest
2023 Q1
MSRP
$130
$145
Best price
$139.90 Lowest price
$149.99
Ratings
Overall
Decent (74)
Decent (74)
Exceptional (99) Best overall
Comfort
Excellent (97)
Good (80)
Exceptional (99) Best comfort
Cushioning
Good (89)
Good (85)
Exceptional (99) Best cushioning
Durability
Very good (93) Best durability
Good (81)
Very good (92)
Appearance
Good (87)
Decent (73)
Very good (91) Best appearance
Value
Very good (92) Best value
Decent (80)
Good (88)
Specific shoe

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