Alpine Stars Pants Size Guide
You Save 49% ($57.47)
Lightweight and offering high breathability and flame-resistance properties, the Race Series Formula 1 specification underwear incorporates a relaxed fit for comfort when wearing a driving suit.Certified to FIA 8856-2000 and SFI Level 3.3 homologation standards
Formula 1 specification underwear, constructed using an innovative flame resistant technology developed by Alpinestars. Lenzing FR® is a special natural viscose fiber with unique thermal insulation and permanent flame resistance properties that help prevent heat stress and heat stroke.
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.