Adidas Adizero Prime X 3 Strung, Colorway, side view50Heel stack 50 mm43Forefoot stack 43 mm
Adidas

Adizero Prime X 3 Strung

Super trainer · Stable Neutral · 286 g · 7 mm drop · MSRP $300
BuildMax cushionPlated
StackScore
Generally favorable
Based on 10 reviews
$129.99 at eBay$30057% off today

Critic consensus

from 10 reviews

The Adidas Adizero Prime X 3 Strung is a towering maximalist shoe that offers immense impact protection and exceptional outsole durability. Reviewers are divided on its ride, as some enjoy a propulsive spring while others find the dense platform overly firm and cumbersome. It best suits runners seeking an ultra-cushioned cruiser for high-mileage marathon training rather than a nimble racer.

Reviewers agree

Very high retail price9/10
Outstanding outsole grip and durability7/10
Substantial weight limits race-day appeal6/10
Improved platform stability over the original version6/10

Reviewers disagree

Midsole energy return and bounce4 vs 5
Upper heel lockdown and collar security4 vs 5

What reviewers use it for

Tempo7 of 10
Long run6 of 10
Easy5 of 10
Race4 of 10

A shoe earns a tag as soon as one reviewer recommends it for that kind of run; the count shows how many agree. Mentions include synonyms, so “recovery”, “zone 2” and “conversational” all count toward Easy.

Critic reviews

10 reviews · 9 scores inferred
RadDadBodTVVideo · Mar 20, 2026INFERRED

Despite the high price point, it is a phenomenal shoe and his favorite supertrainer for pure performance among those he has tested.

EasyTempoRaceLong runWatch review
EDDBUDVideo · Mar 20, 2026

The shoe lacks the magic feel of the original Prime X and feels like a step backward, being even less enjoyable than the V2.

Long runWatch review
KofuziVideo · Mar 20, 2026INFERRED

A worthy successor that embodies the unbridled chaos of the Prime X name, being the wildest Prime X yet.

EasyTempoRaceLong runWatch review
Fordy RunsVideo · Mar 20, 2026INFERRED

Its propulsive and enjoyable ride makes it a game-changing improvement for runners who seek an absolute hero-like feeling when maintaining a fast pace.

TempoRaceWatch review
KofuziVideo · Mar 13, 2026INFERRED

The Prime X3 Strung is not a gimmick and is a very fun choice for your rotation, representing the wildest Prime X yet.

EasyTempoLong runWatch review
Believe in the RunVideo · Mar 20, 2026INFERRED

A continued improvement in the series, offering a superb upper fit and a stable, albeit firm, high-stack ride.

TempoRaceWatch review
EDDBUDVideo · Mar 20, 2026INFERRED

Its forgiving cushioning, improved stability, and durable construction make it a valuable and versatile option for training and longer runs.

EasyTempoLong runWatch review
Believe in the RunVideo · Mar 20, 2026INFERRED

The Adizero Prime X 3 Strung is best suited as a highly cushioned and durable daily trainer for accumulating high mileage.

EasyLong runWatch review