NEW OneX USA Performance Racing S23 Undersuit

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  • Regular price $69.99
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OneX USA S23 Undersuit - Performance Racing 2023 Season

The latest evolution with all of the features needed to keep you cool and protected, on and off the podium!

A must have accessory for under your race suit, the OneX USA S23 Undersuit Performance Racing was designed with racers in mind. Using a proven moisture wicking and material which allows your body to stay cooler and makes it easy to slide in and out of your leather suit.

  • Moisture wicking
  • Full front ZIPPER (New!)
  • Thumb hole to keep the suit in place
  • Elastic foot strap to keep the suit in place
  • Fabric cover for sipper for added comfort
  • NEW Back Perforation



The basic rule for measuring is to select the same size shirt you wear. For example, if you wear a large t-shirt, you would select the MD/LG size. You can also use the measuring chart below.