Description
The Simpson Racing Pro-Fit Base Layer Top in White (4XL) is designed to provide advanced fire-retardant protection, comfort, and flexibility for motorsport drivers. Built as part of Simpson’s Pro-Fit range, this long sleeve base layer offers a premium fit engineered for performance and safety under demanding racing conditions.
Constructed using Nomex® material, it provides a critical thermal protection layer when worn under a racing suit while maintaining breathability and comfort. The long sleeve design ensures full arm coverage and improved protection during extended track use.
SFI 3.3 certified, this Pro-Fit base layer meets established motorsport safety standards and is suitable for professional and enthusiast racing applications.
Key Features:
SFI 3.3 certified base layer
Nomex® fire-retardant material
Long sleeve design for full arm protection
Soft, breathable, and lightweight construction
Pro-Fit ergonomic design for improved comfort
Designed for use under racing suits
Color: White
Size: 4XL
Specifications:
Brand: Simpson Racing
Product Line: Pro-Fit Base Layers
Product Type: Long Sleeve Base Layer Top
Color: White
Size: 4XL
Material: Nomex®
Certification: SFI 3.3 approved
Application: Motorsport, racing, fire-retardant base layer apparel
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.