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Ultra-lightweight, soft-touch fire retardant underwear designed for women, FIA certified for maximum protection and comfort.
Alpinestars ’ TECH ZX Series Stella Briefs are constructed from LENZING™ FR, an innovative, sustainably produced viscose fibre that provides exceptional flame resistance and heat transfer protection. This Formula 1-derived underwear is extremely lightweight and thin, designed to be incredibly soft to the touch, offering enhanced comfort when worn under mandatory underwear layers.
Certified according to FIA 8856-2018 homologation standard for personal underwear.
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