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Topo Athletic Specter 3

In production · road · Tempo / Long run · $170

Tall but lively ZipFoam shoe for tempo days and long runs.

Built for tempo, long run, at a target pace of 7:00–9:30 /mi on road.

The spec sheet

Weight
218 g / 7.7 oz
Heel stack
39 mm
Drop
5 mm
Plate
—
Cushioning
4 / 5
Energy return
4 / 5
Responsiveness
3 / 5
Rocker
3 / 5
Flexibility
3 / 5
Stability
3 / 5 (5 = most guidance)
Toe-box
Wide
Sizing
True to size
Durability
~350 mi
Price
$170

How it rides

The foam

Topo Athletic tuned this midsole soft (4/5 on our cushioning scale). Energy return is above average: the midsole rebounds well without feeling unstable. 39 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 lively at 3/5 responsiveness.

The plate

There is no plate here. The midsole does all the work, so the shoe flexes naturally and stays versatile across paces — easier on the feet day to day, but without the snap of a plated shoe when you want to roll.

The geometry

A low 5 mm drop encourages a midfoot landing and keeps the ankle working through a fuller range. The rocker is moderate — enough curve to smooth the roll-through without dictating your footstrike. Forefoot flex is middle of the road. Support is light — neutral, with a mildly steady platform.

Fit, sizing & life

The toe-box is wide, with space for the toes to spread late in long runs. It fits true to size. Expect roughly 350 miles from the outsole, about $0.49 per mile at $170.

For the foams and plates Topo Athletic uses across its line, read the Topo Athletic 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

218 g / 7.7 oz

57 g lighter than the catalog median of 275 g

Heel stack

39 mm

3 mm taller than the catalog median of 36 mm

Drop

5 mm

1 mm lower than the catalog median of 6 mm

Price

$170

10 pricier than the catalog median of 160

Responsiveness

3 / 5

Catalog median 3 / 5

Cushioning

4 / 5

Catalog median 4 / 5

Energy return

4 / 5

Catalog median 3 / 5

Durability

~350 mi

Catalog median ~400 mi

Within the Topo Athletic line it is lighter than the brand's median (275 g / 9.7 oz) and sits taller than its median stack (32 mm).

Closest alternatives

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

Mount to Coast R1(2024)

240 g / 8.5 oz · 38 mm · 6 mm drop · — · $180

Road-ultra specialist: adjustable single-pull lacing and a wide, stable platform.

Hoka Mach 7(2025)

241 g / 8.5 oz · 37 mm · 5 mm drop · — · $150

Light supercritical foam trainer that handles workouts and easy days.

Hoka Mach 6(2024)

235 g / 8.3 oz · 37 mm · 5 mm drop · — · $140

Snappy supercritical foam without a plate — the honest tempo shoe.

Adidas Adizero Evo SL EXO(2026)

215 g / 7.6 oz · 39 mm · 6 mm drop · — · $150

Evo SL with an exoskeleton cage for extra hold at speed.

Altra Experience Flow ST

230 g / 8.1 oz · 32 mm · 4 mm drop · — · $145

The Experience Flow with added support — low drop with guidance.

Lineage & siblings

Other current Topo Athletic models