1Several reviewers found the Adidas Adizero Prime X Strung 3 to be a bouncy, fun, and comfortable ride once in motion.
Despite a complex and rigid underfoot structure, the shoe delivers an enjoyable, bouncy experience that multiple reviewers actively looked forward to running in.
3 creators6 opinions
Opinions (6)
kofuzi finds the Adidas Adizero Prime X Strung 3 all fun at all speeds and describes it as a really exhilarating experience.
On LightSpray Cloudmonster 3 Hyper20:52kofuzi states that in terms of which shoe they would have more fun in, it would be the Adidas Adizero Prime X Strung 3.
On LightSpray Cloudmonster 3 Hyper20:52EDDBUD observes that the Adidas Adizero Prime X Strung 3 provides a really comfortable and very forgiving ride once the whole structure of the shoe has started to break in, which requires giving it a bit of pounding first.
MY TOP 10 RUNNING SHOES OF 2025 | THE BEST OF THE BEST | ADIDAS, ASICS, PUMA, SAUCONY & MOREWatch sourceRadDadBodTV reports that his concern going into testing was that with so much going on underfoot, the Adidas Adizero Prime X Strung 3 would not be a comfortable ride, but he finds it 'surprisingly bouncy, surprisingly comfortable.'
The BEST Long Run Shoes of 20252:56RadDadBodTV finds that once you get moving and get the energy flowing in the Adidas Adizero Prime X Strung 3, it bounces off the ground 'really, really nicely' and is 'surprisingly stable for how much stack is underfoot.'
The BEST Long Run Shoes of 20252:56RadDadBodTV states that the Adidas Adizero Prime X Strung 3 is 'really, really fun.'
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2Multiple reviewers observed that the Adidas Adizero Prime X Strung 3 is very rigid out of the box and requires a break-in period before it becomes comfortable and forgiving.
Buyers should expect initial stiffness and plan for several runs before the shoe hits its stride; the ride improves meaningfully after break-in.
2 creators4 opinions
Opinions (4)
EDDBUD finds that the Adidas Adizero Prime X Strung 3 took time to break in, but once broken in, he found himself reaching for it quite a lot.
MY TOP 10 RUNNING SHOES OF 2025 | THE BEST OF THE BEST | ADIDAS, ASICS, PUMA, SAUCONY & MOREWatch sourceEDDBUD observes that the Adidas Adizero Prime X Strung 3 provides a really comfortable and very forgiving ride once the whole structure of the shoe has started to break in, which requires giving it a bit of pounding first.
MY TOP 10 RUNNING SHOES OF 2025 | THE BEST OF THE BEST | ADIDAS, ASICS, PUMA, SAUCONY & MOREWatch sourceEDDBUD observes that the plates and rods of the Adidas Adizero Prime X Strung 3 are quite rigid out of the box, but got better and better and became his surefire choice for longer runs where he wants some protection.
MY TOP 10 RUNNING SHOES OF 2025 | THE BEST OF THE BEST | ADIDAS, ASICS, PUMA, SAUCONY & MOREWatch sourceRadDadBodTV observes that the Adidas Adizero Prime X Strung 3 is 'very, very rigid' with multiple different stiffening elements.
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3Reviewers noted the Adidas Adizero Prime X Strung 3 carries a high retail price that gave them pause, though one reviewer observed it could be found at significant discounts after release.
The shoe's value proposition is questionable at full retail, but post-release discounts may make it far more accessible for interested buyers.
2 creators3 opinions
Opinions (3)
kofuzi reports that the Adidas Adizero Prime X Strung 3 has a retail price of $305, which is more than its original retail price due to tariffs.
On LightSpray Cloudmonster 3 Hyper20:52kofuzi states that the Adidas Adizero Prime X Strung 3 is another shoe that is really hard to recommend, because of the price.
On LightSpray Cloudmonster 3 Hyper20:52RadDadBodTV notes that the price point of the Adidas Adizero Prime X Strung 3 was a concern for a lot of people, but that soon after release it could be found for even 50% off, making it more accessible and a much better price point; he was not a fan of the original price point either.
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4Opinions differed on the weight of the Adidas Adizero Prime X Strung 3: one reviewer felt it may hold the shoe back from feeling faster, while another praised its weight-to-cushion ratio as brilliant and nimble.
The shoe's weight perception may depend on what a runner prioritizes — those seeking pure speed may find it heavy, while those valuing cushion-to-agility balance may find it surprisingly nimble.
2 creators2 opinions
Opinions (2)
RadDadBodTV observes that the weight of the Adidas Adizero Prime X Strung 3 is one factor that may hold it back from being faster.
The BEST Long Run Shoes of 20252:56EDDBUD finds that the Adidas Adizero Prime X Strung 3 has a really brilliant weight-to-cushion ratio; he notes that some max-cushion shoes feel like clogs, but this one still feels quite nimble.
MY TOP 10 RUNNING SHOES OF 2025 | THE BEST OF THE BEST | ADIDAS, ASICS, PUMA, SAUCONY & MOREWatch source
5One reviewer reported that the Adidas Adizero Prime X Strung 3 has an extremely tall stack height that exceeds what is world-record-eligible.
Runners who care about racing within World Athletics rules should verify stack-height compliance before using this shoe in sanctioned events.
1 creator1 opinion
Opinions (1)
6Multiple reviewers found the Adidas Adizero Prime X Strung 3 well-suited for longer runs where leg protection and freshness late in the run matter.
The shoe's stiffness and cushioning work together to reduce leg strain on long efforts, making it a strong candidate for long-run duty rather than short speedwork.
2 creators2 opinions
Opinions (2)
EDDBUD observes that the plates and rods of the Adidas Adizero Prime X Strung 3 are quite rigid out of the box, but got better and better and became his surefire choice for longer runs where he wants some protection.
MY TOP 10 RUNNING SHOES OF 2025 | THE BEST OF THE BEST | ADIDAS, ASICS, PUMA, SAUCONY & MOREWatch sourceRadDadBodTV finds that for a moderate long-run pace where you speed up towards the end, the Adidas Adizero Prime X Strung 3 'really took a lot of the strain I feel like off of your legs and kept you feeling fresh later in the run despite the weight' because the shoe 'frankly just does a lot of the running for you with how stiff it is' and you rely on the bounce underfoot.
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7One reviewer experienced lace pressure on the top of the foot from the Adidas Adizero Prime X Strung 3's lacing system and would have preferred a more traditional setup.
Buyers with sensitivity to lace pressure may want to try the shoe on or experiment with lacing adjustments before committing.
1 creator2 opinions
Opinions (2)
RadDadBodTV describes the Adidas Adizero Prime X Strung 3 upper as 'kind of a knit upper' that works for the most part.
The BEST Long Run Shoes of 20256:02RadDadBodTV prefers more traditional lacing systems because he experienced some lace pressure on the top of the Adidas Adizero Prime X Strung 3.
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8One reviewer found the Adidas Adizero Prime X Strung 3 to be true to size with no need to size up or down, noting it was more consistent than the original version.
Most runners can confidently order their standard size, unlike the first-generation model which may have allowed sizing down.
1 creator2 opinions
Opinions (2)
EDDBUD observes that the Adidas Adizero Prime X Strung 3 is about as true to size and consistent as you're going to get size-wise; no need to go up or down a half size in these.
RUNNING SHOE SIZING GUIDE - 2025 | NIKE, ADIDAS, ASICS, PUMA & MOREWatch sourceEDDBUD speculates that you could have got away with a half size down in the original version of the Prime X Strung, contrasting it with the current Prime X Strung 3.
RUNNING SHOE SIZING GUIDE - 2025 | NIKE, ADIDAS, ASICS, PUMA & MOREWatch source
9One reviewer found the Adidas Adizero Prime X Strung 3 surprisingly stable for how much stack height is underfoot.
Despite the tall stack and complex plate-and-rod system, the shoe's firmer carrier foam base helps keep it stable, which may reassure runners wary of high-stack instability.
1 creator2 opinions
Opinions (2)
RadDadBodTV finds that once you get moving and get the energy flowing in the Adidas Adizero Prime X Strung 3, it bounces off the ground 'really, really nicely' and is 'surprisingly stable for how much stack is underfoot.'
The BEST Long Run Shoes of 20252:56RadDadBodTV observes that the Adidas Adizero Prime X Strung 3 has a carbon fiber plate or plate element, rods, and dual-density foams: Light Strike Pro (which he believes is TPE) and a responsive but firmer carrier foam on the bottom to create a stable base.
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