Simpson Racing Equipment 20600SB Carbon X Underwear Top Small Long Sleeve

The Simpson Racing Equipment 20600SB Carbon X Underwear Top provides professional-grade thermal protection for racing applications. This long sleeve base layer is engineered with a patented blend of high-performance fibers designed to deliver maximum protection in extreme heat conditions.

Key Features:

• SFI 3.3 approved with included SFI certification tag
• TPP rating of 13 cal/cm² with zero seconds after-flame time
• Double jersey interlock knit construction for comfort and durability
• Lightweight, breathable fabric maintains mobility
• Patented high-performance fiber blend for superior thermal protection
• Made in the USA

Designed as a base layer for racing suits, this Carbon X underwear top meets stringent safety standards while providing the breathability and comfort needed during extended racing sessions. The double jersey interlock knit construction ensures a secure, comfortable fit that moves with you.