adidas adizero Sub2

Neutral · Road · 5.5 oz · 7mm drop

Discontinued — we no longer see this shoe in stock.

How it ranks

The adidas adizero Sub2 rates in the 41st percentile overall among racing shoes. It rates highest on durability. Of 6 runners who came to it from another shoe, 2 preferred it to what they ran before.

Based on 6 runner reviews.

adidas adizero Sub2

/ 2

Good

Overall rating

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.

Better Shoes Rating

Good (72/100)

Compared To Other Shoes

Scores better than 41% of shoes

Compared with all shoes

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

72/100
Overall

Overall rating

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.

Better Shoes Rating

Good (72/100)

Compared To Other Shoes

Scores better than 41% of shoes

Compared with all shoes

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

72
Durability

Durability rating

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.

Better Shoes Rating

Exceptional (97/100)

Compared To Other Shoes

Scores better than 95% of shoes

Compared with all shoes

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

97
Appearance

Appearance rating

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.

Better Shoes Rating

Excellent (93/100)

Compared To Other Shoes

Scores better than 91% of shoes

Compared with all shoes

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

93
Comfort

Comfort rating

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.

Better Shoes Rating

Good (75/100)

Compared To Other Shoes

Scores better than 52% of shoes

Compared with all shoes

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

75
Cushioning

Cushioning rating

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.

Better Shoes Rating

Good (75/100)

Compared To Other Shoes

Scores better than 51% of shoes

Compared with all shoes

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

75
Value

Value rating

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.

Better Shoes Rating

Average (63/100)

Compared To Other Shoes

Scores better than 17% of shoes

Compared with all shoes

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

63

What runners say

“They automatically feel fast, they want you to open your stride, and there is enough cushion in the foot to feel comfortable for these distances.”
mccarley_oneill 4/5 Full review
“The shoes are ridiculously light and seem to disappear on your feet.”
4/5 Full review
“The boost light cushioning feels responsive but does lack the pop that traditional boost has (but is much lighter).”
4/5 Full review
“It's comfortable at slow paces, but also feels nice and bouncy at faster stuff.”
darkwave 5/5 Full review
“The midsole, while light, feels very harsh after a while.”
r2k83 3/5 Full review
“The cushioning is very light and does a good job of dampening vibrations while maintaining good ground feel.”
4/5 Full review
“The shoe had very nice bounce uphill, and cushioned well on the downhill.”
darkwave 5/5 Full review
“Its price tag, which will put so many potential customers off it.”
mccarley_oneill 4/5 Full review
“Not as responsive as some of the other boost shoes but feel comfortable and fast in these for speedwork to marathons.”
5/5 Full review
“The shoe also had excellent traction on wet concrete.”
darkwave 5/5 Full review

Prefer this shoe over another

33% 2/6

Reader Ratings

6 reader ratings
5/5
3
4/5
2
3/5
1
2/5
0
1/5
0

Runner reviews

Write a review

Showing 1–5 of 6 written reviews

Elegantly Simple

Anonymous runner · Sep 10, 2019

4/5

Overall

This shoe is a straightforward racing flat done well. The shoes are ridiculously light and seem to disappear on your feet. There are no distractions with this shoe. The upper has a locked in “racing fit” which is very secure without sacrificing to much comfort. The upper is a very breathable mesh that works well in many different weather conditions. The cushioning is very light and does a good job of dampening vibrations while maintaining good ground feel. The boost light cushioning feels responsive but does lack the pop that traditional boost has (but is much lighter). Overall it feels firm but protective. The rubber sole is thin but durable and provides good grip on the road or track. Overall this is a great shoe. Feels very natural and smooth to run in. Only negative is that is doesn’t have the energy return of some other shoes. However, I think the low weight makes up for this. I would highly recommend this to someone looking for a lightweight racing flat for workouts/races or someone looking for a shoe with great ground feel that can handle longer distances.
Comfort
5/5
Cushioning
4/5
Durability
4/5
Appearance
5/5
Value
3/5

Favorite Flat

Anonymous runner · Jul 5, 2019

5/5

Overall

Fast and light. Not as responsive as some of the other boost shoes but feel comfortable and fast in these for speedwork to marathons. Got them on sale for 50% off on Running Warehouse. Steal for this shoe.
Comfort
5/5
Cushioning
4/5
Durability
5/5
Appearance
5/5
Value
5/5

Nothing special

r2k83 · Sep 12, 2018

3/5

Overall

Picked these up on clearance hoping they may be useful for a marathon. After a hilly 15 miler with 10 at tempo and a half marathon, they just aren't as cushioned as I'd hope they would be. The upper is nice and with the full rubber sole I expect they will last a while. However, the midsole, while light, feels very harsh after a while. I'll admit that I was never a fan of the Boost shoes. Having worn them for a few 4-5 mile demo runs, they always start great but I end up with dead legs (their purported energy return and I are just not on the same wavelength). These seem to have toned down that feeling too much to the point they are pretty dead. I don't think they were a hindrance in my half, but the Saucony Type A6 is much more comfortable at half the price. While Adidas always seems to do a great job with the uppers on their racing flats (had the Takumi Sen previously), they really seemed to miss the mark on this one with trying to compete with Nike. I'll continue to wear them for shorter workouts and maybe some races.
Comfort
3/5
Cushioning
3/5
Durability
5/5
Appearance
5/5
Value
1/5

OPINION ON ADIZERO

Anonymous runner · Sep 1, 2018

5/5

Overall

I absolutely love the Adizero as a long-distance racing shoe. It doesn't have a lot of cushioning so if you're running long regularly, it's probably a better idea to get a shoe with more support and to save the Adizero for track workouts (when you're not using spikes) and road running. Overall fantastic, but probably not enough cushioning to be your only shoe if you're doing a lot of mileage.
Comfort
5/5
Cushioning
4/5
Durability
5/5
Appearance
5/5
Value
5/5

Good all-around shoe, but not a marathon racer

darkwave · Jul 6, 2018

5/5

Overall

I guess it's because I'm not an an elite, but the Sub-2 doesn't really feel like a marathon racer. It's more of a good all around shoe for those of us who like to train in light weight shoes. It's comfortable at slow paces, but also feels nice and bouncy at faster stuff. I really liked it on the hill workout I did this morning - the workout was a hard ~2 minute run up the hill, jog a minute, then a ~35 second downhill stride before jogging another minute. The shoe had very nice bounce uphill, and cushioned well on the downhill. The shoe also had excellent traction on wet concrete. At the same time, it's not the replacement for the Adios 2 or Takumi Sen that I had hoped. The shoe is just a bit too flexible. It has bounce, but not that firm return I associate with those shoes. If you like a very very stiff shoe, this may not be for you. If you preferred the Adios 3 Boost to the Adios 2 Boost, then you'll really like this shoe. I intend to wear this shoe in some road miles and 5Ks this summer - I think it will work well for those. For the half-marathon and up, I think I like the Vaporfly much better.
Comfort
5/5
Cushioning
5/5
Durability
5/5
Appearance
5/5
Value
4/5

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Compared to other shoes

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Current shoe
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Shoe properties
Type
Racing
Racing
Daily trainer
Pronation
Neutral
Neutral
Neutral
Weight
5.5 oz M Lightest
9.4 oz M
Stack
Drop
7mm
7mm
Release
2018 Q1
2024 Q3 Newest
2024 Q2
MSRP
$180
$200
Best price
$189.99
$149.99 Lowest price
Ratings
Overall
Average (41%)
Exceptional (98%)
Exceptional (>99%) Best overall
Comfort
Average (52%)
Exceptional (98%)
Exceptional (99%) Best comfort
Cushioning
Average (51%)
Exceptional (97%)
Exceptional (99%) Best cushioning
Durability
Excellent (96%)
Very good (84%)
Exceptional (99%) Best durability
Appearance
Excellent (91%)
Very good (81%)
Exceptional (97%) Best appearance
Value
Bottom tier (17%)
Good (71%)
Very good (87%) Best value
Specific shoe

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