Alpinestars Race Bottom at the Best Prices | Racing Supply

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Alpinestars Race Bottom

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Product Information

  • Complies with FIA 8856-2000 and SFI3.3 homologations
  • Utilizes innovative flame resistant technology developed by Alpinestars
  • Special material formulation offers more breathability performance than standard Nomex®
  • Constructed with Lenzing FR® special natural viscous fiber for heat illness prevention and permanent flame protection
  • Relaxed fit and lightweight construction
  • Tall collar for increased protection


The Alpinestars Race underlayer series is constructed using advanced flame resistant tech layers developed by Alpinestars. These underlayers offer more breathability than standard Nomex® while maintaining their F1 specification through the use of Lenzing FR®. The relaxed fit and lightweight feel keeps the driver comfortbale underneath a racing suit. These underlayers are FIA 8856-2000 and SFI3.3 certified.