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Asics Metaspeed Sky(2021)

Discontinued · road · Race day · $200

The original stride-style carbon racer.

Built for race day, at a target pace of 4:50–7:00 /mi on road.

This model is no longer in production. The closest shoe you can buy today is Asics Metaspeed Sky Paris.

The spec sheet

Weight
198 g / 7.0 oz
Heel stack
33 mm
Drop
5 mm
Plate
Carbon
Cushioning
4 / 5
Energy return
5 / 5
Responsiveness
5 / 5
Rocker
4 / 5
Flexibility
2 / 5
Stability
2 / 5 (5 = most guidance)
Toe-box
Standard
Sizing
True to size
Durability
~150 mi
Price
$200

How it rides

The foam

Asics tuned this midsole soft (4/5 on our cushioning scale). The foam is highly resilient — it gives energy back rather than swallowing it, which is what makes the shoe feel eager when you push. 33 mm of heel stack is the modern daily-trainer sweet spot — enough foam for long miles without losing contact with the road. Combined, the ride reads as explosive at 5/5 responsiveness.

The plate

A full-length carbon plate stiffens the forefoot and works with the foam as a lever: it smooths the transition off the toes and cuts the effort of holding fast paces. It also asks for speed — at easy paces a carbon plate feels stiff and does little for you, and it is the main reason super-shoes wear out sooner than trainers.

The geometry

A low 5 mm drop encourages a midfoot landing and keeps the ankle working through a fuller range. The rocker is aggressive: the sole is curved and stiff enough to tip you into the next stride on its own, which saves the calf on long runs but feels strange when you slow right down. The forefoot is stiff, so it rolls rather than bends — a lever, not a slipper. It is a neutral platform with no built-in correction.

Fit, sizing & life

The toe-box is standard width — comfortable for most feet without swimming. It fits true to size. Expect roughly 150 miles from the outsole, about $1.33 per mile at $200.

For the foams and plates Asics uses across its line, read the Asics brand guide.

How it compares

Measured against the 542 currently-available shoes in the catalog. The bar shows where this shoe sits in that range.

Weight

198 g / 7.0 oz

77 g lighter than the catalog median of 275 g

Heel stack

33 mm

3 mm lower than the catalog median of 36 mm

Drop

5 mm

1 mm lower than the catalog median of 6 mm

Price

$200

40 pricier than the catalog median of 160

Responsiveness

5 / 5

Catalog median 3 / 5

Cushioning

4 / 5

Catalog median 4 / 5

Energy return

5 / 5

Catalog median 3 / 5

Durability

~150 mi

Catalog median ~400 mi

Within the Asics line it is lighter than the brand's median (268 g / 9.5 oz) and sits lower than its median stack (38 mm).

Closest alternatives

Current shoes with the nearest combination of weight, stack, drop, foam feel and plate.

Adidas Adizero Takumi Sen 10(2024)

196 g / 6.9 oz · 33 mm · 6 mm drop · Carbon · $180

Firm, brutal 5K–10K racer. All snap, no lounging.

New Balance FuelCell SuperComp Pacer v3

190 g / 6.7 oz · 32 mm · 6 mm drop · Carbon · $180

Short-course carbon racer for 5K to half marathon.

Asics Magic Speed 5

196 g / 6.9 oz · 38 mm · 7 mm drop · Carbon · $180

Affordable carbon tempo shoe with FF Turbo+ bounce.

Nike Vaporfly 4(2025)

184 g / 6.5 oz · 35 mm · 6 mm drop · Carbon · $260

The lightest way to run 26.2. Carbon plate, ZoomX, zero interest in easy days.

Hoka Rocket X 2(2023)

224 g / 7.9 oz · 36 mm · 5 mm drop · Carbon · $250

Hoka's carbon racer — stiff, rockered and quick through the transition.

Lineage & siblings