Our verdict

78
Good
  • Daily running 83
  • Tempo 55
  • Race 19
  • Stability 75
The adidas Response 2 surprised us with how comfortable a budget shoe can feel. We found in the lab that its soft midsole, generous cushioning, and broad platform create an ideal setup for everyday running. We also really liked the roomy fit, especially for those who often struggle with narrow shoes. However, the shoe feels far from fast, and its rigid construction won't suit everyone. In our view, it performs best when the goal is simple: easy miles, steady comfort, and keeping your spending under control.

Pros

  • Solid cushioning
  • Stable platform for neutral runners
  • Improved design
  • Comfortable fit with generous interior space
  • Strong outsole durability
  • Plush tongue delivers good step-in comfort
  • Excellent value for budget-conscious runners
  • Good option for beginners
  • Smooth rocker promotes easy forward motion

Cons

  • A bit heavy
  • Lacks flexibility
  • Low energy return

Who should buy

We believe that the adidas Response 2 is a good match for:

  • Runners on a tight budget seeking reliable daily mileage.
  • Those wanting better cushioning and a wide fit from an affordable adidas shoe.
  • Beginners who don't need a highly responsive ride.
  • Anyone who prefers (or needs) a very stiff, rigid shoe.

adidas Response 2

Who should NOT buy

The adidas Response 2 may not deliver the energy return you're looking for, as its foam lacks much bounce. If you want a more energetic ride, we recommend spending a little more on the adidas Pureboost 5 or PUMA Velocity Nitro 4.

We also think the Response 2 may feel heavy and bulky for some runners. If that's a concern, the Nike Interact Run or Brooks Revel 8 are worth a look.

adidas Response 2 parts

Cushioning

Shock absorption

Budget-friendly shoes often compromise on shock absorption, but we found the Response 2 delivers surprisingly solid impact protection for its price. With 123 SA in the heel and 106 SA in the forefoot, it handles longer runs comfortably, especially for lightweight runners.

adidas Response 2 Shock absorption heel
Heel
Forefoot
Test results
Response 2 123 SA
Average 131 SA
Compared to 389 running shoes
Number of shoes
57 SA
Shock absorption
184 SA

Energy return

We also found the energy return to be reasonable for the price. Sure, 52.2% in the heel and 52.5% in the forefoot are far from impressive, but expecting premium foam at this price point is unrealistic.

For easy-paced daily runs or amateur runners, however, the Response 2 gets the job done.

Heel
Forefoot
Test results
Response 2 52.2%
Average 58.6%
Compared to 386 running shoes
Number of shoes
38.0%
Energy return
83.0%

Heel stack

It’s hard to miss how much maximalism has taken over the running shoe world when even budget daily trainers are reaching stack heights close to 40 mm. The adidas Response 2 is a perfect example, with 37.8 mm of heel stack height.

adidas Response 2 side

Yet here we are. Maximalist geometry has clearly trickled down into the budget category, giving even affordable daily trainers more foam underfoot than ever before.

adidas Response 2 Heel stack
Test results
Response 2 37.8 mm
Average 35.5 mm
Compared to 458 running shoes
Number of shoes
22.5 mm
Heel stack
50.1 mm

Forefoot stack

We measured 27.3 mm under the forefoot of the adidas Response 2, giving it a substantial amount of cushioning for an entry-level daily trainer.

This extra foam helps create a more protective feel under the front of the foot, especially during longer easy runs.

adidas Response 2 Forefoot stack
Test results
Response 2 27.3 mm
Average 27.1 mm
Compared to 458 running shoes
Number of shoes
13.9 mm
Forefoot stack
41.3 mm

Drop

Like many cheap running shoes, the adidas Response 2 features a relatively high drop. We measured 10.5 mm, which is slightly higher than adidas’ claimed 8 mm and makes the shoe particularly appealing to heel strikers, who are also common among beginner runners.

adidas Response 2 Drop
Test results
Response 2 10.5 mm
Average 8.5 mm
Compared to 458 running shoes
Number of shoes
-0.1 mm
Drop
15.6 mm

Midsole softness

Note: Low measurement: softer. High measurement: firmer.

For the Response 2, adidas uses its Cloudfoam+ midsole, an EVA-based foam that makes sense for such a budget-focused shoe. Keeping production costs low is essential at this price point, and EVA still remains as the most practical choices for affordable running footwear.

In terms of softness, we found a well-balanced setup at 36.8 AC. This is another area where budget shoes have come a long way. They used to feel mostly firm and basic, but today, you can get a noticeably softer underfoot experience without spending more than £90.

adidas Response 2 Midsole softness
Test results
Response 2 36.8 AC
Average 35.7 AC
Compared to 239 running shoes
Number of shoes
19.6 AC
Soft ←→ Firm
54.0 AC

Rocker

The generous stack height also forces adidas to give the Response 2 a noticeable rocker, which is clearly visible in our photo.

The forefoot rises by 4.5 mm, while the heel features a more pronounced curve than most competitors in this price range, helping heel strikers move smoothly through the transition and promoting forward momentum.

adidas Response 2 Rocker

Size and fit

Size

adidas Response 2 fits true to size (58 votes).

Small
True to size
Large

Owners of this shoe, how does it fit?

1 size small ½ size small True to size ½ size large 1 size large

Internal length

Note: Our testing shows that internal length is not a great measure of fit. But, as many users have requested this specific test, we've decided to add it for those interested.
adidas Response 2 Internal length
Test results
Response 2 272.5 mm
Average 269.3 mm
Compared to 274 running shoes
Number of shoes
259.5 mm
Internal length
277.6 mm

Width / Fit

When we first tried the adidas Response 2, we immediately noticed that it felt roomier than most adidas shoes we’ve tested. Therefore, we wanted to see if our initial impression would hold up in the lab.

Our first measurement certainly points in that direction. We recorded 97.9 mm in width, placing the Response 2 clearly above our current lab average.

adidas Response 2 Width / Fit
Test results
Response 2 97.9 mm
Average 95.2 mm
Compared to 335 running shoes
Number of shoes
88.5 mm
Width / Fit
101.4 mm

Toebox width

The toebox is also slightly wider than usual at 74.2 mm, although only by a narrow margin. Still, if adidas aimed to make the Response 2 a more wide-foot-friendly option, we think they succeeded.

adidas Response 2 Toebox width
Test results
Response 2 74.2 mm
Average 73.2 mm
Compared to 335 running shoes
Number of shoes
65.9 mm
Toebox width
82.6 mm

Toebox height

We also measured the toebox height to complete our fit assessment.

At 26.9 mm, it sits right around average, offering a good balance between interior space and a secure lockdown.

adidas Response 2 Toebox height
Test results
Response 2 26.9 mm
Average 27.1 mm
Compared to 335 running shoes
Number of shoes
22.0 mm
Toebox height
33.9 mm

Traction / Grip

Traction test

Expecting top-tier traction from a budget-friendly shoe is unrealistic and could leave you disappointed.

We tested the Response 2 like every other running shoe and found a decent performance, with a CoF of 0.50. In our view, that's a respectable result, especially when you consider its low price.

Test results
Response 2 0.50
Average 0.52
Compared to 379 running shoes
Number of shoes
0.11
Forefoot traction
0.94

Outsole design

The outsole design takes inspiration from shoes like the Supernova Rise 3, featuring a similar pattern of longitudinal grooves and generous rubber coverage stretching from heel to toe.

However, the lack of horizontal cutouts in the rubber made us wonder how this design might affect the shoe's overall stiffness.

adidas Response 2 Outsole design

Flexibility / Stiffness

And indeed, we found a very high stiffness result of 19.5N, even higher than many carbon-plated shoes. Therefore, if you're looking for a flexible running shoe, this definitely isn't the one.

adidas Response 2 Flexibility / Stiffness
Test results
Response 2 19.5N
Average 15.5N
Compared to 383 running shoes
Number of shoes
3.9N
Flexible ←→ Stiff
28.5N

Weight

It's also not the best choice for runners seeking a lightweight ride. At 10.5 oz (298g) on our scale, the Response 2 pays the price for carrying more foam underfoot than is usual in this category.

adidas Response 2 Weight
Test results
Response 2 10.5 oz (298g)
Average 9.2 oz (262g)
Compared to 458 running shoes
Number of shoes
5.3 oz (149g)
Weight
12.9 oz (366g)

Stability

Lateral stability test

To compensate for the extra stack height, adidas also gave the Response 2 a very broad platform, which we noticed immediately during our runs. Combined with its high stiffness, this creates a stable, planted feel.

However, we think neutral runners or mild pronators are the best match, while runners who need dedicated pronation support should look elsewhere.

Torsional rigidity

Updated

The Response 2 is a very rigid shoe. We measured the torque required to twist it in both directions and recorded a very high 19.4 Nm, clearly above average.

adidas Response 2 Torsional rigidity
Test results
Response 2 19.4 Nm
Average 14.6 Nm
Compared to 142 running shoes
Number of shoes
7.3 Nm
Torsional rigidity
22.5 Nm

Heel counter stiffness

The heel counter stiffness is right around average and delivered the expected result. We gave it a 3/5 score in our manual assessment, providing a balanced level of support without feeling overly rigid.

Test results
Response 2 3
Average 3
Compared to 452 running shoes
Number of shoes
1
Heel counter stiffness
5

Midsole width - forefoot

We measured a broad 118.2 mm forefoot platform, noticeably wider than the current lab average.

This generous width provides a stable, well-supported base for neutral runners who prefer a broader underfoot feel.

adidas Response 2 Midsole width - forefoot
Test results
Response 2 118.2 mm
Average 115.1 mm
Compared to 458 running shoes
Number of shoes
102.2 mm
Midsole width - forefoot
127.9 mm

Midsole width - heel

The Response 2 is very wide in the heel at 95.7 mm, which comes as no surprise given that rearfoot strikers are likely to be one of its main user groups. However, going this broad isn't all bells and whistles, as the extra width can take away some agility, versatility, and fun from the ride.

adidas Response 2 Midsole width - heel
Test results
Response 2 95.7 mm
Average 91.2 mm
Compared to 458 running shoes
Number of shoes
70.8 mm
Midsole width - heel
106.6 mm

Durability

Toebox durability

With a solid 3/5 score, the toebox passed our durability test without raising any concerns.

Test results
Response 2 3
Average 2.6
Compared to 408 running shoes
Number of shoes
1
Toebox durability
5

Heel padding durability

The heel padding is very comfortable, but that comfort comes at the expense of durability. After completing our test, we gave it the lowest possible score of 1/5.

Test results
Response 2 1
Average 3.4
Compared to 405 running shoes
Number of shoes
1
Heel padding durability
5

Outsole durability

The adidas Response 2 performed very well in this test, losing just 0.8 mm of rubber when exposed to our Dremel.

Test results
Response 2 0.8 mm
Average 1.1 mm
Compared to 395 running shoes
Number of shoes
0.0 mm
Outsole wear (good to bad)
2.0 mm

Outsole thickness

We measured an outsole thickness of 2.3 mm with our digital calipers, which could raise some concerns for runners focused on long-term durability. However, we also found strong abrasion resistance, so in our experience, there's little reason to worry.

adidas Response 2 Outsole thickness
Test results
Response 2 2.3 mm
Average 3.1 mm
Compared to 454 running shoes
Number of shoes
0.5 mm
Outsole thickness
6.1 mm

Misc

Insole thickness

The insole is slightly thicker than average at 4.7 mm, although the difference is only marginal.

adidas Response 2 Insole thickness
Test results
Response 2 4.7 mm
Average 4.4 mm
Compared to 453 running shoes
Number of shoes
1.7 mm
Insole thickness
7.6 mm

Removable insole

You can easily remove the Ortholite insole and replace it with a third-party alternative.

adidas Response 2 Removable insole
Test results
Response 2 Yes

Midsole softness in cold (%)

After spending 20 minutes in our freezer, we measured the Cloudfoam+ midsole's softness again and found that it had become 18% firmer. This is more or less in line with what we've seen from other EVA-based foams.

adidas Response 2 Midsole softness in cold (%)
Test results
Response 2 18%
Average 22%
Compared to 444 running shoes
Number of shoes
0%
Midsole softness in cold
60%

Reflective elements

We shined a powerful LED light on the Response 2 from multiple angles, but nothing reflected back, confirming that adidas hasn't included any reflective elements.

adidas Response 2 Reflective elements
Test results
Response 2 No

Tongue padding

Adidas didn't cut corners with the lacing system. The classic setup that's worked for decades is here: punched eyelets, flat laces, and a tongue loop that keeps everything perfectly centred.

adidas Response 2 tongue

We also found that comfort is a clear priority with the Response 2. With 9.0 mm of tongue padding, the step-in feel is surprisingly plush and has little to envy from much more expensive shoes.

adidas Response 2 Tongue padding
Test results
Response 2 9.0 mm
Average 5.8 mm
Compared to 457 running shoes
Number of shoes
0.4 mm
Tongue padding
14.0 mm

Tongue: gusset type

Finding a gusseted tongue in a shoe under £90 is rarer than encountering Chansey in Pokémon Red without spending infinite hours in the Safari Zone!

adidas Response 2 Tongue: gusset type
Test results
Response 2 None

Heel tab

The heel has a simple, no-frills design, which is hardly surprising at this price point. It's another area that brands often use to keep production costs down.

adidas Response 2 Heel tab
Test results
Response 2 None

Price

Runners on a tight budget have something valuable here, as the Response 2 delivers a very solid package for the price. It won't break any records in our lab, but it won't break the bank either, and we found no major red flags.

Test results
Response 2 $70
Compared to 458 running shoes
Number of shoes
£45
Price
£290