Alpinestars Tech ZX Racing Boxers — FIA 8856-2018. F1-derived flame-resistant fabric.
The Tech ZX Underwear is developed using LENZING™ FR, a flame-resistant viscose fiber produced through a sustainable process. The fabric is thin, lightweight, and designed for a soft, comfortable feel against the skin. Based on materials and construction used in Formula 1, it's intended to be worn under standard racing layers, helping to reduce discomfort during use.
WHAT YOU GET
LENZING™ FR flame-resistant viscose fiber
Sustainable fiber production process
Thin, lightweight, soft against skin
Based on Formula 1 materials and construction
CERT FIA 8856-2018
FAQ
How is this worn? Under standard racing layers, to help reduce discomfort during use.
What's the fabric based on? LENZING™ FR, a flame-resistant viscose fiber using materials and construction from Formula 1.
FastLap Supply Take: F1-grade boxers — about as far as "technical underwear" can be taken seriously.