Alpinestars ZX-Nomex underwear is thin, lightweight, and ergonomically designed to meet the demands of the world's top drivers. Engineered to comply with FIA and SFI homologation regulations, the ZX-Nomex series forms a critical safety component of any elite racer's gear. Complies with FIA 8856-2000 and SFI 3.3 homologation standards.

• 180gr 100% Nomex fire protection in a wave construction for maximum elasticity and comfort.
• Flat seams reduce pressure points and improve seam strength.
• Asymmetric front/rear cut for optimal comfort in the driving position.
• Fitted shape to reduce bunching under the race suit.
• Exclusive 30mm Preox stretch waistband creates an ultra thin profile under belt.