Castelli Custom Core Kid's Spr-Oly Suit


Sizes available
  • Short-distance race suit for speed and comfort
  • Endurance Evolution fabric is lightweight but supportive
  • Close-cut top with longer legs
  • Reduced seaming for faster swims
  • Rear envelope pocket stays closed in the water but makes it easy to carry a gel
  • Fleece seat liner smooths out the bike ride while disappearing on the run

Why Castelli Custom

Find out why our Servizio Corse Castelli Custom programme is the right choice for your club, team or group.

How it works

Get your custom-manufactured Castelli Kit in just 7 easy steps.

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Size guides

Get the perfect performance fit with more size options and expert sizing help.