RRS Flex FIA 8856-2018 Driver’s Pants – Fireproof Motorsport Base Layer

FIA Approved Racing Pants for Protection, Breathability & Comfort

The RRS Flex FIA 8856-2018 Driver’s Pants are designed for motorsport drivers and co-drivers who require reliable fire-resistant protection combined with excellent comfort and breathability.

Fully approved to FIA 8856-2018, these lightweight racing pants provide an essential protective layer beneath a race suit while helping regulate temperature during demanding competition.

Manufactured using an advanced blend of Nomex® and synthetic silk, the RRS Flex Driver’s Pants offer improved thermal evacuation compared with traditional materials, helping drivers stay comfortable and focused throughout long stages, races and endurance events.

Key Features

• FIA 8856-2018 Approved – certified fire-resistant protection for motorsport competition.
• Nomex® and synthetic silk construction – combines safety, comfort and breathability.
• Enhanced thermal evacuation – helps move heat and moisture away from the body.
• Regular fit design – provides comfort and unrestricted movement.
• Lightweight construction – reduces bulk beneath a racing suit.
• Soft-touch fabric – designed for extended wear during competition.
• Excellent breathability – improves comfort in hot cockpit environments.
• Versatile motorsport use – suitable for rally, circuit racing and all FIA-regulated events.
• Available in black or white – choose the colour to suit your preference.
• Sizes available: Small to 2XL

Advanced Fabric Technology

The RRS Flex Driver’s Pants use a technical fabric blend designed specifically for motorsport environments.

The combination of Nomex® and synthetic silk provides excellent fire resistance while improving softness, breathability and moisture management compared with traditional fire-resistant materials.

This helps maintain comfort during high-temperature driving conditions without compromising FIA-approved protection.

Comfortable Regular Fit Design

The regular fit design provides a comfortable, non-restrictive feel while allowing natural movement inside the cockpit.

Designed to be worn beneath a race suit, the RRS Flex Driver’s Pants provide a smooth fit that supports driver comfort during long competition sessions.

FIA 8856-2018 Motorsport Protection

The RRS Flex Driver’s Pants are homologated to FIA 8856-2018, the current FIA standard for fire-resistant protective clothing used in motorsport.

They are designed to form part of a complete FIA-approved driver safety system, providing an additional protective layer against heat and flame exposure.

Suitable For

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

Technical Specification

What's in the Box?

• 1 x Pair of RRS Flex FIA 8856-2018 Driver’s Pants

Frequently Asked Questions

Are the RRS Flex Driver’s Pants FIA approved?

Yes. They are homologated to FIA 8856-2018 and suitable for FIA-regulated motorsport events.

What material are they made from?

They are manufactured from a blend of Nomex® and synthetic silk, providing fire resistance, comfort and improved breathability.

Are these suitable for rallying?

Yes. They are ideal for Stage Rally, Rallycross, Rally Raid and all forms of competitive motorsport.

What fit are the RRS Flex Driver’s Pants?

They feature a regular fit designed to provide comfort and freedom of movement while worn beneath a race suit.

Do they help reduce heat build-up?

Yes. The technical fabric blend is designed to improve thermal evacuation and moisture management during demanding driving conditions.

What sizes are available?

The RRS Flex Driver’s Pants are available in sizes Small to 2XL.

Can synthetic underwear be worn underneath?

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