
Race Underwear Top RW-4 Guard white
Sparco RW-4 Shirt is a premium base-layer top crafted from soft-touch interlock fabric, delivering exceptional comfort combined with advanced fire protection. Its simplified and optimized structure provides a smooth feel and a regular fit suitable for all types of drivers.
The material composition of 60% modacrylic and 40% cellulose ensures effective thermal insulation and excellent breathability. The RW-4 shirt is certified to FIA 8856-2018 and SFI 3.3 standards, meeting top-level motorsport safety requirements.
- Soft-touch interlock construction for superior comfort
- Simplified and optimized structure
- Regular fit
- Composition: 60% Modacrylic, 40% Cellulose
- FIA 8856-2018 & SFI 3.3 approved
Sparco RW-4 Shirt is a premium base-layer top crafted from soft-touch interlock fabric, delivering exceptional comfort combined with advanced fire protection. Its simplified and optimized structure provides a smooth feel and a regular fit suitable for all types of drivers.
The material composition of 60% modacrylic and 40% cellulose ensures effective thermal insulation and excellent breathability. The RW-4 shirt is certified to FIA 8856-2018 and SFI 3.3 standards, meeting top-level motorsport safety requirements.
- Soft-touch interlock construction for superior comfort
- Simplified and optimized structure
- Regular fit
- Composition: 60% Modacrylic, 40% Cellulose
- FIA 8856-2018 & SFI 3.3 approved
Original: $86.92
-70%$86.92
$26.08Description
Sparco RW-4 Shirt is a premium base-layer top crafted from soft-touch interlock fabric, delivering exceptional comfort combined with advanced fire protection. Its simplified and optimized structure provides a smooth feel and a regular fit suitable for all types of drivers.
The material composition of 60% modacrylic and 40% cellulose ensures effective thermal insulation and excellent breathability. The RW-4 shirt is certified to FIA 8856-2018 and SFI 3.3 standards, meeting top-level motorsport safety requirements.
- Soft-touch interlock construction for superior comfort
- Simplified and optimized structure
- Regular fit
- Composition: 60% Modacrylic, 40% Cellulose
- FIA 8856-2018 & SFI 3.3 approved

















