About this product
Sparco RW-7 Nomex Racing Underwear Bundle
The Sparco RW-7 Nomex Racing Underwear Bundle combines the RW-7 Delta balaclava, RW-7 shirt, RW-7 pants, and RW-7 socks into one complete fire-resistant underlayer system for competitive motorsport.
Designed around comfort, breathability, and protection, the RW-7 collection uses soft stretchable fibers, minimal seams, and Sparco X-Cool technology to help manage heat and moisture while reducing pressure points underneath your helmet and racing suit.
What's Included
- 1x Sparco RW-7 Delta Balaclava – FIA 8856-2018 and SFI 3.3 approved fire-resistant head and neck protection
- 1x Sparco RW-7 Nomex Shirt – FIA 8856-2018 approved long-sleeve racing underlayer
- 1x Sparco RW-7 Nomex Pants – FIA 8856-2018 approved fire-resistant racing underwear
- 1x Sparco RW-7 Nomex Socks – FIA 8856-2018 approved mid-calf racing socks
Sparco RW-7 Bundle Features
- FIA Certification: FIA 8856-2018 approved components
- SFI Certification: RW-7 Delta balaclava is SFI 3.3 approved
- X-Cool Technology: Helps draw heat away from the body surface
- Antibacterial Treatment: Helps reduce odor and bacterial buildup during extended use
- Soft Stretchable Fabric: Provides a close, comfortable racing fit
- Minimal External Seams: Helps reduce pressure points beneath racing gear
- Driver-Focused Construction: Designed for comfort while seated in the cockpit
- Moisture Management: Helps control sweat and heat during demanding driving sessions
- Complete Underlayer System: Includes balaclava, shirt, pants, and socks
Sparco RW-7 Delta Balaclava
The Sparco RW-7 Delta Balaclava combines FIA 8856-2018 and SFI 3.3 fire protection with a lightweight, moisture-wicking construction designed for long sessions behind the wheel.
A body-mapped knit structure provides differentiated support between the front and rear of the balaclava, while optimized stitching around the eye opening helps minimize pressure points beneath a close-fitting racing helmet.
- FIA 8856-2018 approved
- SFI 3.3 approved
- Breathable moisture-wicking construction
- Body-mapped knit structure
- Optimized eye-opening stitching
- Thin profile for comfortable helmet fit
Sparco RW-7 Nomex Shirt
The Sparco RW-7 Nomex Shirt uses a soft stretchable construction with seamless sides and raglan sleeves to improve mobility and comfort underneath a racing suit. The fabric is designed to fit close to the body while remaining flexible in the driving position.
Sparco X-Cool treatment helps draw heat away from the skin and provides an antibacterial effect for improved comfort during long track sessions.
- FIA 8856-2018 approved
- Soft stretchable Nomex construction
- Seamless sides
- Raglan sleeves for improved movement
- Minimal external seams
- Sparco X-Cool treatment
Sparco RW-7 Nomex Pants
The Sparco RW-7 Nomex Pants provide lightweight fire-resistant lower-body protection with a close-fitting stretch construction designed specifically for motorsport use.
X-Cool technology helps regulate temperature, while reinforced areas and minimal seams provide a balance of comfort, protection, and durability during demanding driving conditions.
- FIA 8856-2018 approved
- Soft stretchable Nomex construction
- Designed for comfort in the driving position
- Minimal external seams
- X-Cool temperature-management technology
- Antibacterial treatment
- Manufacturer part number: 001781P
Sparco RW-7 Nomex Socks
Sparco RW-7 Nomex Socks complete the underlayer system with lightweight fire-resistant protection for the feet and lower legs. Their soft construction and X-Cool treatment help improve comfort while maintaining a close fit inside racing shoes.
- FIA 8856-2018 approved
- Soft and stretchable Nomex construction
- Minimal external seams
- X-Cool treatment
- Antibacterial properties
- Available in black or white
- European shoe sizing
- Manufacturer part number: 001522
Sizing Chart
Sparco RW-7 shirts and pants use Sparco underlayer sizing. The soft stretchable fabric is designed to fit close to the body. Drivers who prefer a looser fit may want to select one size larger.
Sparco RW-7 socks are sized according to European shoe sizes.
Why Choose the Sparco RW-7 Bundle?
The RW-7 system is a strong choice for drivers who want FIA-certified protection with more technical heat-management features than a basic entry-level underlayer. The combination of X-Cool treatment, stretch construction, moisture management, and minimal seams makes the RW-7 especially well suited for long track sessions, endurance racing, and hot cockpit conditions.
Frequently Asked Questions
Q: Is the Sparco RW-7 bundle FIA approved?
A: Yes. The RW-7 balaclava, shirt, pants, and socks are FIA 8856-2018 approved.
Q: Is the RW-7 balaclava SFI approved?
A: Yes. The Sparco RW-7 Delta Balaclava is also SFI 3.3 approved.
Q: What does Sparco X-Cool do?
A: X-Cool treatment is designed to help draw heat away from the body surface while also providing an antibacterial effect.
Q: Is the RW-7 a compression fit?
A: The shirt and pants are designed to fit close to the body because of their soft stretchable fabric. If you prefer a looser fit, consider selecting one size larger.
Q: Can I select different sizes for each part of the bundle?
A: Yes. Shirt, pants, balaclava, and sock options can be selected independently when configuring the package.
Q: How are the RW-7 socks sized?
A: Sparco RW-7 socks use European shoe sizing. Refer to the Sparco sock size chart above to find the correct size.
Description supplied by Competition Motorsport through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






