|Rating:||FIA 8856-2000, SFI 3.3|
• Formula One-Spec 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.
• Special material formulation is more breathable and has better elastic properties than conventional fabrics.
• Lightweight, seamless construction ensures maximum driving comfort with minimal material encumbrance.
• Fabric construction is extremely soft to the touch ensuring a pleasant feel against the skin.