RRS Flex FIA 8856-2018 Racing Sweatshirt – Fireproof Motorsport Base Layer

FIA Approved Racing Sweatshirt for Protection, Breathability & Comfort

The RRS Flex FIA 8856-2018 Racing Sweatshirt is a high-performance motorsport undergarment designed to provide drivers and co-drivers with certified fire protection, excellent breathability and superior comfort during competition.

Fully homologated to FIA 8856-2018, the RRS Flex Sweatshirt combines advanced technical materials with a regular fit design, offering a comfortable layer beneath a racing suit while maintaining the protection required for FIA-regulated motorsport.

Manufactured using a unique blend of Nomex® and synthetic silk, this sweatshirt is designed to provide effective thermal protection while improving moisture management and heat evacuation compared with traditional materials.

Key Features

• FIA 8856-2018 Approved – certified fire-resistant protection for motorsport use.
• Nomex® and synthetic silk construction – provides excellent protection, comfort and breathability.
• Superior thermal evacuation – helps move heat and moisture away from the body.
• Regular fit design – provides a comfortable, less restrictive fit.
• Lightweight construction – reduces bulk beneath a race suit.
• Breathable fabric structure – improves comfort during demanding events.
• Soft-touch feel – designed for extended wear during competition.
• Designed for driver comfort – ideal for long stages, races and endurance events.

Advanced Fire Protection & Thermal Management

The RRS Flex Racing Sweatshirt is engineered to provide reliable fire-resistant protection while helping regulate body temperature inside the cockpit.

The technical fabric blend combines the protective properties of Nomex® with the softness and breathability of synthetic silk, helping drivers remain comfortable during intense motorsport conditions.

Comfortable Regular Fit Design

Unlike tight compression-style base layers, the regular fit design provides additional comfort and freedom of movement while still working effectively as part of a complete FIA-approved driver safety system.

The relaxed fit makes it ideal for drivers who prefer a more traditional motorsport underwear style.

FIA 8856-2018 Motorsport Protection

The RRS Flex Racing Sweatshirt is approved to FIA 8856-2018, the current FIA standard for fire-resistant protective clothing used in motorsport.

It is designed to be worn as part of a complete FIA-approved safety setup, helping provide additional protection against heat and flame exposure.

Suitable For

• Stage Rally
• Circuit Racing
• Rallycross
• Endurance Racing
• Rally Raid
• Hill Climb
• Sprint Events
• FIA Motorsport Competition

Technical Specification

What's in the Box?

• 1 x RRS Flex FIA 8856-2018 Racing Sweatshirt

Frequently Asked Questions

Is the RRS Flex Racing Sweatshirt FIA approved?

Yes. It is homologated to FIA 8856-2018 for use in motorsport competition.

What material is the sweatshirt made from?

It uses a blend of Nomex® and synthetic silk, combining fire resistance with comfort and breathability.

What fit is the RRS Flex Sweatshirt?

The sweatshirt features a regular fit, providing a comfortable alternative to tighter-fitting base layers.

Does it help with heat management?

Yes. The fabric is designed for superior thermal evacuation, helping remove heat and moisture during demanding driving conditions.

Can synthetic underwear be worn underneath?

No. FIA regulations do not allow personal underwear made from synthetic materials beneath FIA race underwear. Personal underwear should be made from 100% cotton.

Is this suitable for rallying?

Yes. It is suitable for Stage Rally, Circuit Racing and other FIA-regulated motorsport disciplines.