Running Shoes
ASICS MetaSpeed Sky Tokyo vs Puma Deviate Nitro Elite 4: Which Race Shoe Deserves Your Marathon Money?
Two of the most talked-about carbon race shoes go head to head on speed, comfort, stability, and durability to help you pick the right one for race day.
Introduction
The carbon-plated race shoe market has never been more competitive, and two names keep coming up in marathon conversations: the ASICS MetaSpeed Sky Tokyo and the Puma Deviate Nitro Elite 4. One has been on the market for around six months and built a strong reputation as an all-around racer. The other is the new kid on the block, carrying over the reliable character of its predecessor with a firmer, more stable feel.
Both are dual-foam shoes with a full-length carbon fiber plate and highly energetic midsoles, which makes this one of the closest matchups in the super shoe category right now. There is no absolute winner here. It comes down to what you want from race day: softer speed or firmer reliability.
Evaluation Criteria
This comparison focuses on the things that actually decide a race shoe purchase:
- Pure speed: how fast the shoe feels at threshold and race effort.
- Daily and long run comfort: whether it works beyond a single hard session.
- Stability and fit: how secure the platform and upper feel at varying paces.
- Durability: how the foam and rubber hold up over real mileage.
ASICS MetaSpeed Sky Tokyo: The Proven All-Rounder
The Sky Tokyo has been around long enough that many runners already have an opinion on it, and it was widely labeled the best all-around race shoe earlier in the year. The recipe is impressive on paper: a very lightweight build at around 170 grams, lighter than some of its closest rivals, with a full-length carbon fiber plate and a dual-foam FF Turbo setup. The firmer foam layer sits on top with a softer layer underneath, producing a ride that is genuinely bouncy and propulsive, with good softness in the heel.
On step-in, the midsole is the star. There is a huge amount of foam under the forefoot, and it feels like the ideal marathon shoe the moment you put it on. At moderate paces around 6:20 to 6:30 per mile, there is real pep and bounce, and the shoe still carries aggression when you push. At faster efforts, that softer bottom layer comes alive, and the bounce is excellent. If pure speed is the priority, the Sky Tokyo is clearly the faster feeling of these two shoes, one step behind the very fastest on the market.

The upper is the weak point. ASICS uppers here feel unrefined and rough, the lacing situation is messy with noticeable bunching, and there is a raised arch element in the midfoot that some runners will find intrusive. The fit is also narrow, and the lightweight upper offers little structure. Combined with a softer bottom foam layer, the ride can get squirmy and unstable at slower paces, and confidence at an easy 7-minute-mile pace is limited compared with more cruiser-oriented rivals.

Durability deserves a serious caveat. After just over 50 miles, the heel foam on a test pair showed dramatic wear, with a striking amount of exposed foam where the foot strike scuffs on landing. Some runners also describe the heel as mushy, and the large heel geometry can catch if you land flatter at slower paces. It is not disqualifying, but it is worth checking your own wear pattern early.
Puma Deviate Nitro Elite 4: The Reliable New Contender
The Deviate Nitro Elite 4 follows a similar formula to the Sky Tokyo: dual foam with an energetic aliphatic TPU blend, a full-length carbon fiber plate, and similar overall geometry. The key differences show up in feel. This is the firmer, more stable, and more comfortable shoe of the two, and that character carries over from the previous version, which earned a reputation for feeling dependable. The outsole rubber barely wears down even when the surface texture flattens, and the shallow texture is a deliberate weight-saving choice. Some minor exposed foam chipping can appear early, but nothing close to what the Sky Tokyo shows.
At slower and moderate paces, the Puma is simply more comfortable and more confident. The upper is a clear step up: accommodating through the midfoot while still locking in securely across the top of the foot. For long runs and daily miles in a race shoe, the Deviate Nitro Elite 4 is the easier pick. The firmer midfoot also delivers a more direct snap off the forefoot, which many runners will prefer for longer efforts, and the design aesthetic is modern and genuinely sharp.

Where it gives ground is top-end speed. At maximum effort, the Sky Tokyo feels faster, and for a hard threshold session or a half marathon or marathon PR attempt, the ASICS still edges it. The Puma is a midfoot-oriented shoe with a firmer ride, so if you want a softer, more aggressive sensation at race pace, it will not be the pick.
Head to Head: How They Compare
Putting the two side by side, the rundown looks like this:
- Upper: better fit and finish in the Deviate Nitro Elite 4. The Sky Tokyo feels sloppy by comparison.
- Firmness and stability: the Puma is firmer and noticeably more stable, especially at slower paces.
- Long run comfort: the Puma wins for daily miles and long efforts.
- Pure speed: the Sky Tokyo is the faster feeling shoe, particularly for PR attempts.
- Durability: the Puma holds up far better on the outsole and foam.
- Style: a tie. The ASICS looks classic, the Puma looks modern and sculpted.

Pricing sits close between the two, with roughly a $20 difference. For a shoe you plan to race a marathon in, that gap is unlikely to be the deciding factor. Choose based on what you want the shoe to do.
Buying Advice
If you want the absolute weapon for a PR and prefer a softer, bouncier feel, the Sky Tokyo is the pick, with the caveat that its upper refinement and outsole durability lag behind. If you want a firmer, more stable, more reliable shoe that doubles as a comfortable long run and daily trainer, the Deviate Nitro Elite 4 is the smarter all-around investment.
Conclusion
Both of these are excellent race shoes, and neither is a clear winner. The Sky Tokyo takes speed, the Puma takes comfort, stability, and durability. Match the shoe to your race goals and your preferred ride feel, and you will not go wrong with either one.

