adidas unveils fastest-ever trail running shoe

By Adnaan Mohamed

For runners chasing seconds on the world’s toughest terrain, adidas believes it has found another gear. The global sports brand has unveiled the Agravic Speed Ultra Evo, its fastest trail running shoe to date, combining technology from its record-breaking road racing range with innovations developed specifically for the demands of mountain and ultra-distance racing.

Inspired by the Adizero Adios Pro Evo 3, the Agravic Speed Ultra Evo has been redesigned for uneven terrain, steep climbs and technical descents. At an average weight of only 250g, it is around 5% lighter than the Agravic Speed Ultra 2 while delivering more than 10% greater energy return and a 1% improvement in running economy.

For elite trail athletes, marginal gains often become monumental victories.

The shoe was created during a multi-year development programme involving 13 elite athletes, adidas designers and footwear engineers. Every prototype was tested in laboratories and on demanding race courses to ensure measurable performance translated into real-world confidence.

“Trail running asks so much more of a shoe,” said Korbinian Lehner, Senior Manager Footwear Innovation at adidas.

“Our challenge was finding the balance between speed, stability and confidence, and that’s exactly what the Agravic Speed Ultra Evo was built to deliver.”

Among the standout innovations is a new Dual ENERGYRIM construction, adapted from adidas’ road racing platform. The independent movement of each side of the shoe helps runners adapt to unpredictable terrain while increasing energy return by more than 10% compared to the previous model.

The moulded LIGHTSTRIKE PRO midsole delivers 15% greater deformation, allowing more responsive cushioning without compromising stability. Combined with an optimised rocker geometry and wider landing platform, the shoe is designed to create smoother transitions across rugged terrain.

Completing the package is an engineered woven upper featuring an integrated debris collar and minimal stitching, providing a secure second-skin fit while helping keep stones, sand and trail debris outside where they belong.

As trail running continues its rapid global rise, footwear innovation has become one of the sport’s fiercest battlegrounds. Every gram saved and every stride made more efficient can prove decisive over marathon and ultra-marathon distances.

The adidas Agravic Speed Ultra Evo will be available from 24 August 2026 through adidas, the adidas app and selected retail partners, retailing at €500/$500.

For runners preparing to take on mountains rather than pavements, adidas believes its latest innovation is built to keep speed alive long after the trail begins to bite.

ADIDAS TERREX NEW AGRAVIC TRAIL RUNNING REVAMP

By Adnaan Mohamed

South Africa, November 19, 2025adidas TERREX has fine-tuned their Agravic line-up for every kind of trail runner, whether you float over ultras or dash through daily dirt like a sprinter on a gravel runway.

Sprinting out front is the Agravic Speed Ultra 2, the sequel to the record-snatching original and now reborn with more bounce, more grip, and more long-haul comfort. First previewed in Chamonix, the ASU2 has been shaped by some of the world’s fastest trail athletes.

Engineered for ultra-distance efficiency, the model arrives with:
A softer Lightstrike Pro midsole, paired with an exaggerated rocker and energy rods—“a smoother ride with increased energy return” built to keep athletes clicking off kilometres like a metronome on a mountain ridge.
A retooled Continental outsole, sporting deeper 3–4mm lugs for bite on mud, rock, and everything in-between.
A redesigned upper, hugging the foot with more stability and heel comfort for steady footing when fatigue hits like a steep final climb.

Speaking on the updated line, Tom Louage, Global Sr. Product Director Footwear adidas TERREX, said:

“We know that trail running means different things to different people. For some, it may mean running fast across ultra-distances whilst for others, it could mean speed on those everyday trail runs.

With our new-look Agravic range, we wanted to take our existing models – including the race-dominating Agravic Speed Ultra – and push the boundaries further to create products that match the needs of trail runners looking to go faster.”

Joining the headline act are three refreshed and reengineered teammates:

Agravic TT – built for technical trail warfare

SS26_AGRAVIC_AGRAVIC 4_PRODUCT BEAUTY 2

A new entrant in the range, designed for rocky scrambles, sharp descents, and unpredictable terrain.

A wider base brings stability, while the dual-layer Lightstrike Pro + Lightstrike+ midsole offers a blend of cushion, durability, and firmness for controlled speed on gnarlier routes.

A reinforced upper, rock plate, and multi-directional lugs ensure grip that behaves like crampons with finesse.

Agravic Speed 2 – the stripped-back sprinter

adidas’ lightest trail racer yet, sculpted for short-distance battles where “seconds and grams count.” With a trimmed-down upper for stability at minimal weight and a low-profile Lightstrike Pro midsole, the Speed 2 keeps runners close to the ground—quick, agile, and race-ready.

Agravic 4 – the everyday fast trainer for everyone

A workhorse built to bring the feeling of speed to any runner. Softer Lightstrike+ foam means more forgiveness on long sessions, while a protective mesh layer deflects debris like a shield. A smoother, softer upper delivers better fit and comfort without sacrificing durability.

Early Access for adiClub Members

adiClub runners get the first crack at the Agravic Speed Ultra 2 from December 2 via adidas.co.za/trail_running and the adidas app well ahead of the global drop in February 2026, which will unveil the full range worldwide.