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Key Specs

MFG. Part #
BrandAlpinestars

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These new Alpinestars ZX Evo Layer Bottoms are constructed from Lenzing FR, which is an innovative natural viscose fiber that affords exceptional flame resistance and protection against heat transfer. This Formula 1 specification underwear is extremely lightweight and thin, while being incredibly soft to the touch for greatly enhanced comfort when wearing a driving suit. Certified to SFI 3.3 level 5 homologation standards.

  • Lightweight, special material structure offers high breathability performance
  • Relaxed fit offers increased comfort
  • Extended collar for greater performance
  • Special material formulation is more breathable and has better elastic properties than conventional fabrics
  • Available in men's international sizes

Learn more about SFI and TPP Ratings by reading our tech article.What are SFI and TPP Ratings?

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Specifications

KEY SPECS
MFG. Part #
BrandAlpinestars
GENERAL
GTIN Code
Color
SFI Rating3.3
Sold in QuantityEach
Age GroupAdult
GenderUnisex
NotesFIA APPROVED: 8856-2000