“Creo que todavia falta bajar al menos 25 gramos más”

56% of 230 verified owners recommend the Adidas Adizero Boston 12, based on real owner verdicts aggregated from Reddit, enthusiast forums, and YouTube.
Affiliate blogs here say 100% recommend, while the owner-based score is 56%. They earn a commission on every sale — so we show them for transparency but never let them move the score.
The headline score reflects owners (Reddit, enthusiast forums), independent lab tests, blogs with no affiliate links, and YouTube owner-comments when they line up with owners. Affiliate blogs is shown for perspective but kept out here — hover the i for why.
Synthesized from what Adidas Adizero Boston 12 owners say — not a spec sheet.
Retailers' own star averages, for comparison — separate from our vetted owner-verdict score above.
“Creo que todavia falta bajar al menos 25 gramos más”
“la recomiendo ampliamente”
“Adidas parece que sigue sin darse cuenta de las grandes mejoras y evoluciones que el resto de marcas hace”
“Prefiro o antigo boston 11, duro igual cama de puteiro e responsivo como mulher de malandro.”
“con las que más cómodo me siento es con las novablast 3”
“ya puedo decir que disfruto con la 12”
“Me conformo con la Boston 12”
“Achei o 12 muuuuuuito mais confortável, leve e responsível”
“Es un modelo que no me termina de convencer.”
“Las recomiendo muchísimo”
“No es true to size, necesitas media talla menos para que quede bien”
“Lástima que no hayan mejorado esto en el nuevo modelo.”
“Comprei o B12 e superou em mto o 11.”
“With a runners knot, the shoe becomes really comfy”
“custo beneficio ruim mesmo.”
“Amo las Boston”
“Se te llega a meter una piedra en el hueco que hay en la suela y vas muerto”
“me gustan mucho para ritmos rápidos, para ritmos lentos me parecen incómodas”
“me parecen unas zapas muy buenas, para running en ciudad (concreto) me parece que tienen buen amortiguacion”
“es muy cómoda para correr 21k o fondos largos. Pero no me gusto la lengüeta”
“las siento más grande de la talla de calzado y eso me tiene inseguro”
“Muy malo las Boston 13 . Me lesionaron.”
“Acho que Adidas poderia deixar o 12 um pouquinho mais leve.”
“I jako su lagane patike i udobne za veci deo noge”
Practical notes owners raise — setup, quirks, and issues to watch for. They don't say whether the person likes the product, so they're not counted in the score, but they inform the pros, cons, and who it's for.
“I still have the B12, already ran 300+ km in them. With the foam on my B12 already matured and compressed with such mileage, it is slightly softer than my new B13”
“My 9.5 in Adidas world is in fact 9 2/3 and is too roomy. But 9.0 is TTS and is definitely small.”
“It's the only shoe I've ever had to size down in. Always always a 10.5 but was a 10 in my B12's”
“Same here. Only occurs during my warmup. The discomfort goes away after I pickup the speed”