adidas has spent three years turning its road racing program into records, and the Agravic Speed Ultra Evo is where that work finally crosses onto dirt. The brand unveiled it on August 26 as its fastest trail racing shoe, built on the thinking that produced the Adizero Adios Pro Evo 3, and put it on sale in three shops in Chamonix during UTMB Mont Blanc week for $500. That number is the reason this one is worth reading about, and it is not the number the spec sheet would lead you to guess.
The Agravic line is the racing end of adidas Terrex, and it has always been where the brand tests whether road technology survives contact with a mountain. The Speed Ultra sits at the top of it, built for ultra distances where a runner spends eight hours or more on their feet and the shoe has to keep returning energy long after the legs stop asking politely. The adidas Adizero program is the parent here, and the second-generation Agravic Speed Ultra 2 is the production shoe every claim in this release is measured against. Trail racing has spent the last five years importing road supershoe ideas one at a time, carbon plates first, then the lighter foams, then the rocker geometries that make a stiff shoe roll instead of slap. What none of it solved was lateral stability. A road plate wants to be rigid in one plane. A mountain does not offer one plane.
The Evo answers that with dual ENERGYRIM, a construction lifted from the Adios Pro Evo 3 and then split down the middle so each side of the shoe moves independently. That is the whole idea in one sentence. Instead of a single rigid structure fighting uneven ground, the two sides articulate, which adidas says yields 10 percent more energy return than the Ultra 2 along with better stability across broken terrain. Underneath sits a moulded LIGHTSTRIKE PRO midsole that adidas says allows 15 percent greater deformation without giving up stability, tuned with a rocker and a landing platform. The upper is a one-way stretch woven with an integrated debris collar and minimal stitching. Average weight is 250 grams on a UK 8.5 sample, roughly 5 percent under the Ultra 2. Korbinian Lehner, Senior Manager Footwear Innovation at adidas, framed the brief as finding the balance between speed, stability and confidence, which is a more honest description of the problem than most launch copy manages.
The interesting part is not the technology, it is the pricing decision. adidas set the Agravic Speed Ultra Evo at $500, which is exactly what the Adizero Adios Pro Evo 3 costs. The road shoe weighs 97 grams. The trail shoe weighs 250. adidas is saying, with a price tag, that the Evo label is the product rather than the weight, and that a trail runner should expect to pay marathon supershoe money for marathon supershoe engineering. Whether the trail market accepts that framing is the open question, and the distribution suggests adidas is not ready to find out at scale yet. Three storefronts and a festival village is a proof of concept, not a launch, and it is a long way from how the rest of the category reaches trail runners.
$500 is more than double the $225 adidas currently asks for the Agravic Speed Ultra 2 on its own site, the shoe this one is benchmarked against on every performance claim in the release. It also lands at parity with the Adios Pro Evo 3, which adidas positions as a small-batch object rather than something a runner rotates through a training block. There is no resale history worth citing here, because there is barely a release to resell, and the supershoe pricing ladder that every brand is now climbing has not previously had a trail rung this high.
The adidas Agravic Speed Ultra Evo went on sale August 25 in very limited numbers at three Chamonix locations during UTMB Mont Blanc: Snell Sports at 104 Rue du Dr Paccard, Ravanel at 53 Avenue du Mont-Blanc, and the UTMB village at Place du Mont-Blanc. adidas says additional pairs will be released in very limited numbers at select events later this year and points to adidas.com/terrex for details. No style code has been published and no general release has been announced.
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