Running shoe guides

adidas Evo SL vs Saucony Endorphin Speed 5: which should you choose?

Both are worth considering for faster road training. Start with Evo SL if you want to avoid a full-length propulsion plate; start with Speed 5 if you want a nylon-plated, rolling construction. Neither choice guarantees a faster run.

Compare these two models →

The main difference is construction

Evo SL uses Lightstrike Pro foam without a full-length propulsion plate; a small midfoot shank is not the same thing. Speed 5 combines PWRRUN PB, a semi-rigid nylon plate and SPEEDROLL geometry. The useful question is whether you prefer the plated transition, not whether a plate makes a shoe better.

Compare the whole session

A tempo block includes more than its fastest minutes. Our interpretation of the linked sources is that Evo SL suits runners seeking pace versatility without a full plate, while Speed 5 is a clear candidate for structured tempo and interval work. Try the warm-up, turns and recovery jogs as well as the fast section.

Which fits your training?

adidas Adizero Evo SL

adidas Adizero Evo SL

Weight
224 g
Drop
6 mm
Plate
None

Choose it if…

You want one road trainer for steady running and faster blocks, and prefer to avoid a full-length propulsion plate. Lightstrike Pro is its defining construction feature.

Consider before choosing

The linked reviews flag limited guidance. Check heel hold and control through corners; being lighter or lacking a full plate does not establish better stability for you.

Product sources
Saucony Endorphin Speed 5

Saucony Endorphin Speed 5

Weight
237 g
Drop
8 mm
Plate
Composite

Choose it if…

You want a dedicated option for tempo runs, intervals or faster long-run sections, and enjoy a nylon plate working with a rolling sole geometry.

Consider before choosing

Doctors of Running reports a low-volume fit and lateral heel bias. The plate is not a substitute for the support you need, and a nylon-plated construction is not automatically more comfortable on easy days.

Product sources

What to weigh up

For a rotation, ask which job is missing. If you already like your everyday shoe, compare these at the pace of your planned quality sessions. If one pair must also handle warm-ups and easy days, check that slower running feels comfortable too. Fit and control matter more than a plate label.

Weights refer to the catalog reference model; size, version and measurement method can differ. Read the source context on the product page. Trait ratings are Watshoo catalog assessments, not laboratory measurements.

Make the shortlist personal

Set your distance, surface and pace in Finder to see which shoes match your run.

How Finder works →

How this selection works

We selected these shoes to illustrate different uses, based on manufacturer specifications and linked independent reviews. This is a shortlist, not a test ranking. Watshoo has not tested these shoes itself. Prices and affiliate commissions do not determine the selection.