Short answer
The Adidas Adistar 3 marks a transition into the maximalist recovery category, featuring a plush Repetitor 2.0 midsole with a durometer measurement of 14.8 HA. While the internal length is consistently true to size (TTS), the low-volume toe box and secure Internal Fit System create a snug midfoot lockdown essential for stabilizing its high 40.7mm heel stack.
Runs true to size
Cross-sizing: what size to buy
Find a shoe you already own and read across to the Adidas Adistar 3 size to buy.
| Reference Shoe | US | EU | ||
|---|---|---|---|---|
| Your usual | Buy | Your usual | Buy | |
| Nike Pegasus 41 | 10 | 10 | 44 | 44 |
| Hoka Bondi 8 | 10.5 | 10 | 44.5 | 44 |
| Adidas Adizero SL2 | 11 | 10.5 | 45 | 44.5 |
| Nike Air Force 1 | 10 | 10.5 | 44 | 44.5 |
-
Nike Pegasus 41
Your usual Buy US 10 10 EU 44 44 -
Hoka Bondi 8
Your usual Buy US 10.5 10 EU 44.5 44 -
Adidas Adizero SL2
Your usual Buy US 11 10.5 EU 45 44.5 -
Nike Air Force 1
Your usual Buy US 10 10.5 EU 44 44.5
Fit Notes
- Nike Pegasus 41
- Both shoes are consistent in their internal length. While the Pegasus 41 is perceived as snappier, the Adistar 3 provides a more voluminous underfoot cushion and a slightly wider forefoot while maintaining a similar length standard.
- Hoka Bondi 8
- The Hoka Bondi often runs narrow, forcing users to size up for width. Because the Adistar 3 has a more generous standard width, users should return to their true length measurement rather than compensating with extra size.
- Adidas Adizero SL2
- The SL2 is notoriously narrow and short, often requiring a full size increase. The Adistar 3 uses a more standard 'Performance' last, meaning you should drop a half-size from your SL2 size to achieve a proper fit.
- Nike Air Force 1
- The Nike Air Force 1 lifestyle sneaker runs large. For performance running shoes like the Adistar 3, a half-size increase is recommended to accommodate natural foot swelling during exercise and the snugger monomesh upper.
Sizing FAQ
Does the Adidas Adistar 3 run true to size?
The Performance version of the Adistar 3 runs True to Size (TTS) regarding internal length. However, the 'Sportswear' version tends to run large due to its aesthetic materials, and users may need to size down by a half-size for a casual fit in that specific variant.
Is the Adidas Adistar 3 good for wide feet?
The Adistar 3 has a standard width at its widest point (95.0 mm), but it features a tapered big-toe area (72.6 mm) and low vertical clearance (26.5 mm). While it is more generous than some narrow competitors, runners with wide feet may find the toe box restrictive during long efforts as feet expand.
How is the arch support on the Adidas Adistar 3?
The shoe provides excellent support for neutral runners and those with flat feet through its Internal Fit System and wide midsole base. While it lacks a hard medial post, the midsole architecture cradles the foot, though the extreme 14.8 HA softness may be unstable for those with severe overpronation.
Specs & Sizing
| Weight | 285 g |
|---|---|
| Retail price | $130 |
| Price on Amazon | $60–$104 |
| Release year | 2026 |
| Upper | Breathable open-mesh with synthetic leather and textile overlays for structure and flexibility |
| Midsole | Full-length REPETITOR foam (some women's versions use dual-density REPETITOR+) |
| Outsole | High-abrasion ADIWEAR rubber for durability and grip |
| Technologies | REPETITOR cushioning system, Rocker geometry for smooth heel-to-toe transition, Internal fit system for secure lockdown |
| Fit & sizing | True to size for most; those with wide feet may consider sizing up half a size |