Measure once, race confidently
Grab your current running shoe size and match it using our EU, UK, and US conversion table. Each Shapes insole uses full-length tracings so trimming is never required.
Quick tips
- If you are between sizes, size down for a snug heel pocket.
- Swap both stock insoles to keep stack height consistent.
- Test during warm-up to let the EVA top sheet mold before the start gun.
Still unsure? Email hello@get-shapes.com with your shoe model and we’ll recommend the perfect pair.



