Alpinestars Race V3 Base Layers take all the technology and features from the award winning previous Race V2 series and improves every area. Now constructed with Lenzing FR®; an innovative natural viscose fiber that affords exceptional flame resistance and protection against heat transfer. This Formula 1 specification underwear is extremely lightweight and thin, while being incredibly soft to the touch for greatly enhanced comfort when wearing a driving suit. All Alpinestars Race V3 underwear is certified to both FIA 8856-2018 and SFI SFI 3.2A/5 standards

Details:

• Manufacturer: Alpinestars
• Manufacturer part number: 4754520
• Color: Gray
• Sizes: S - XXL 
• Certifications: FIA 8856-2018 & SFI 3.2A/5
• 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. 
• Elongated rear profile for improved fit in the seated position. 
• Fabric construction is soft to the touch ensuring a pleasant feel against the skin.