What size are the spikes? Or can I order more please

Hi Brandi! The Mach 19 includes 3/8" spikes. If you're looking for more, we recommend checking with your local shop.

Just to confirm these can be used on the track, son runs 1500 and 3000 and then. XC races? His shoe size is a 10, should he order 10.5 in these

Hi Christine! That's correct, the Mach 19 can be used for the 1500m and 3000m, plus XC races. If his shoe size is a size 10. we recommend a size 10 in the Mach 19.

I currently wear Anthem 4 running shoes in size 8.5. Will the Mach 19 shoe be the same size?

Hi Andy! If you wear a size 8.5 in the Anthem 4, we recommend a size 8.5 in the Mach 19.

Do these have a carbon fibre plate?

Hey Leon! The Mach 19 does not have a carbon fiber plate.

Is there a carbon plate in these spikes?

Hi Leon! The Mach 19 does not have a carbon plate.

Are they for sprinters or distance spikes?

Hi Flor! The Mach 19 are distance spikes.

What screw size (in inches) are the spikes?

The Mach 19 will come with 1/4" spikes.

What is the difference between the mach 18s and 19s?

The Mach 19 now offers a new lightweight woven upper, the updated last gives you a better fit than ever before, and an updated spike plate to provide enhanced durability.