
Sabelt UI-300 Boxer Brief - Black
Sabelt UI-300 Boxer Brief - Black | FIA 8856-2018 Certified | Fire Retardant Racing Apparel
Overview
The Sabelt UI-300 Boxer Brief in black is a high-performance racing undergarment designed for motorsport enthusiasts who demand both safety and comfort. Engineered to meet the stringent FIA 8856-2018 fire retardant standards, this boxer brief offers essential protection beneath your racing suit, making it an ideal choice for Subaru racers and track day drivers seeking reliable fire safety compliance.
Crafted from a natural fiber blend, the UI-300 emphasizes breathability and moisture management without compromising on flame resistance. Sabelt’s commitment to quality and innovation is evident in the seamless construction and transfer logos, which reduce irritation and enhance durability. This boxer brief stands out for its ergonomic design that supports long hours of driving with unmatched comfort.
For Subaru owners who participate in competitive motorsports or high-performance driving events, the UI-300 provides a critical layer of protection that integrates seamlessly with your racing gear. Its fire retardant properties combined with a natural fiber composition ensure you stay safe and comfortable, allowing you to focus on performance without distraction.
Features & Specifications
This Sabelt UI-300 Boxer Brief is engineered for motorsport use and features FIA 8856-2018 certification for fire retardancy. Constructed from a natural fiber blend, it delivers superior comfort and safety for Subaru enthusiasts seeking compliant and breathable racing undergarments.
- Brand: Sabelt
- Product: UI-300 Boxer Brief - Black
- Part Number: RFUI300-boxer-4
- Fitment: N/A
- Material: Natural fiber composition
- Finish: Black color with transfer logos
- Construction: Seamless design
- Origin: Not specified
- Certification: FIA 8856-2018 fire retardant standard
Key Benefits
- Safety: Meets FIA 8856-2018 standards, providing essential fire retardant protection for motorsport applications.
- Comfort: Seamless construction minimizes chafing and irritation during extended driving sessions.
- Breathability: Natural fiber blend enhances moisture management and airflow, keeping you cool under pressure.
- Durability: Transfer logos resist wear and maintain a clean appearance over time.
- Fitment: Designed to fit snugly under racing suits without bulk, ensuring freedom of movement.
What's Included
- 1× Sabelt UI-300 Boxer Brief - Black
Installation & Compatibility
The Sabelt UI-300 Boxer Brief is a ready-to-wear racing undergarment requiring no installation. It is designed to be worn directly beneath your racing suit for optimal fire protection and comfort. No special tools or modifications are necessary. This product is compatible with all Subaru motorsport applications and other racing environments where FIA 8856-2018 certification is required or recommended.
- Professional Installation: Not required
- Modifications Required: None
- Verify Compatibility: Confirm FIA compliance requirements for your specific racing series
Shop with confidence at Subimods—your Subaru parts specialists.
Original: $109.95
-65%$109.95
$38.48Product Information
Product Information
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Description
Sabelt UI-300 Boxer Brief - Black | FIA 8856-2018 Certified | Fire Retardant Racing Apparel
Overview
The Sabelt UI-300 Boxer Brief in black is a high-performance racing undergarment designed for motorsport enthusiasts who demand both safety and comfort. Engineered to meet the stringent FIA 8856-2018 fire retardant standards, this boxer brief offers essential protection beneath your racing suit, making it an ideal choice for Subaru racers and track day drivers seeking reliable fire safety compliance.
Crafted from a natural fiber blend, the UI-300 emphasizes breathability and moisture management without compromising on flame resistance. Sabelt’s commitment to quality and innovation is evident in the seamless construction and transfer logos, which reduce irritation and enhance durability. This boxer brief stands out for its ergonomic design that supports long hours of driving with unmatched comfort.
For Subaru owners who participate in competitive motorsports or high-performance driving events, the UI-300 provides a critical layer of protection that integrates seamlessly with your racing gear. Its fire retardant properties combined with a natural fiber composition ensure you stay safe and comfortable, allowing you to focus on performance without distraction.
Features & Specifications
This Sabelt UI-300 Boxer Brief is engineered for motorsport use and features FIA 8856-2018 certification for fire retardancy. Constructed from a natural fiber blend, it delivers superior comfort and safety for Subaru enthusiasts seeking compliant and breathable racing undergarments.
- Brand: Sabelt
- Product: UI-300 Boxer Brief - Black
- Part Number: RFUI300-boxer-4
- Fitment: N/A
- Material: Natural fiber composition
- Finish: Black color with transfer logos
- Construction: Seamless design
- Origin: Not specified
- Certification: FIA 8856-2018 fire retardant standard
Key Benefits
- Safety: Meets FIA 8856-2018 standards, providing essential fire retardant protection for motorsport applications.
- Comfort: Seamless construction minimizes chafing and irritation during extended driving sessions.
- Breathability: Natural fiber blend enhances moisture management and airflow, keeping you cool under pressure.
- Durability: Transfer logos resist wear and maintain a clean appearance over time.
- Fitment: Designed to fit snugly under racing suits without bulk, ensuring freedom of movement.
What's Included
- 1× Sabelt UI-300 Boxer Brief - Black
Installation & Compatibility
The Sabelt UI-300 Boxer Brief is a ready-to-wear racing undergarment requiring no installation. It is designed to be worn directly beneath your racing suit for optimal fire protection and comfort. No special tools or modifications are necessary. This product is compatible with all Subaru motorsport applications and other racing environments where FIA 8856-2018 certification is required or recommended.
- Professional Installation: Not required
- Modifications Required: None
- Verify Compatibility: Confirm FIA compliance requirements for your specific racing series
Shop with confidence at Subimods—your Subaru parts specialists.






