Nike

Flex Run 2021

Flex Run 2021
Neutral · Road

Shoe details

Release
2021 Q3
MSRP
$80

Ratings & Reviews

Above average (80/100)

Based on product-line history, external ratings, and 1 runner rating.

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Rating breakdown

Better Shoes score out of 100. Shading shows the expected rating range.
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Rankings combine runner ratings, whether reviewers say they'd buy a shoe again, direct comparisons to other shoes, related product-line performance, and trusted external ratings.

The darker band shows the central score range. The lighter band shows a wider range of reasonable outcomes. More reviews for this shoe usually narrow both bands.

Overall

Above average (80/100)

Overall ranking

We estimate how this shoe ranks by combining runner ratings, whether reviewers say they'd buy a shoe again, and direct comparisons to other shoes they've run in. We also consider related product-line performance and trusted external ratings. More review data helps narrow the likely rating range.

Estimate

Above average (80/100)

Rank

Ranks above 62% of shoes

Compared with all shoes

The shaded band shows the score range we think is most likely.

Appearance

Exceptional (95/100)

Appearance ranking

We estimate how this shoe ranks by combining runner ratings, whether reviewers say they'd buy a shoe again, and direct comparisons to other shoes they've run in. We also consider related product-line performance and trusted external ratings. More review data helps narrow the likely rating range.

Estimate

Exceptional (95/100)

Rank

Ranks above 93% of shoes

Compared with all shoes

The shaded band shows the score range we think is most likely.

Value

Excellent (90/100)

Value ranking

We estimate how this shoe ranks by combining runner ratings, whether reviewers say they'd buy a shoe again, and direct comparisons to other shoes they've run in. We also consider related product-line performance and trusted external ratings. More review data helps narrow the likely rating range.

Estimate

Excellent (90/100)

Rank

Ranks above 83% of shoes

Compared with all shoes

The shaded band shows the score range we think is most likely.

Durability

Above average (87/100)

Durability ranking

We estimate how this shoe ranks by combining runner ratings, whether reviewers say they'd buy a shoe again, and direct comparisons to other shoes they've run in. We also consider related product-line performance and trusted external ratings. More review data helps narrow the likely rating range.

Estimate

Above average (87/100)

Rank

Ranks above 76% of shoes

Compared with all shoes

The shaded band shows the score range we think is most likely.

Comfort

Above average (82/100)

Comfort ranking

We estimate how this shoe ranks by combining runner ratings, whether reviewers say they'd buy a shoe again, and direct comparisons to other shoes they've run in. We also consider related product-line performance and trusted external ratings. More review data helps narrow the likely rating range.

Estimate

Above average (82/100)

Rank

Ranks above 62% of shoes

Compared with all shoes

The shaded band shows the score range we think is most likely.

Cushioning

Above average (82/100)

Cushioning ranking

We estimate how this shoe ranks by combining runner ratings, whether reviewers say they'd buy a shoe again, and direct comparisons to other shoes they've run in. We also consider related product-line performance and trusted external ratings. More review data helps narrow the likely rating range.

Estimate

Above average (82/100)

Rank

Ranks above 61% of shoes

Compared with all shoes

The shaded band shows the score range we think is most likely.

Compared to other shoes

See how this shoe compares to others like it.

Current shoe
Reference shoe
Newest / Best overall / Best comfort
Shoe properties
Type
Running shoe
Daily trainer
Supershoe
Pronation
Neutral
Neutral
Neutral
Weight
8.1 oz M
Stack
Drop
7mm
Release
2021 Q3
2018 Q1
2024 Q2 Newest
MSRP
$80 Lower MSRP
$85
$200
Best price
$149.99
Ratings
Overall
Above average (62%)
Exceptional (>99%) Best overall
Comfort
Above average (62%)
Exceptional (99%) Best comfort
Cushioning
Above average (61%)
Exceptional (99%) Best cushioning
Durability
Good (76%)
Exceptional (99%) Best durability
Appearance
Excellent (93%)
Excellent (96%) Best appearance
Value
Very good (83%)
Very good (86%) Best value
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Where to buy

No offers available

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Reader Ratings

1 reader rating

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