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Sabelt UI-300 Nomex Bottoms

Current price $89.96
Original price $99.95
Original price $99.95 - Original price $99.95
Original price $99.95
$89.96 - $99.95
Current price $89.96
-10% -10%
Only 1 Left In Stock! Usually Ships within 1-2 Business Days
Stock Status: Ships Directly From Manufacturer – Delivery Times Vary What does this mean
Stock Status: Ships Directly From Manufacturer – Delivery Times Vary What does this mean
SKU RFUI300-slip-2
by Sabelt
Lease to own Pay as low as $/week

DETAILS

Sabelt UI-300 Nomex Bottoms | FIA 8856-2018 Certified | Racing Underwear

Overview

The Sabelt UI-300 Nomex Bottoms are high-performance racing underwear designed to provide Subaru drivers with superior comfort and safety during track sessions or competitive events. Crafted primarily from natural fibers, these bottoms offer a breathable, soft fit that performs reliably under intense conditions. They are ideal for Subaru enthusiasts who demand both protection and comfort beneath their racing suits.

Engineered with seamless construction and fire-retardant materials, the UI-300 collection reflects Sabelt’s commitment to quality and driver safety. The use of Nomex fabric ensures compliance with FIA 8856-2018 standards, making these bottoms a trusted choice for motorsport applications. The natural fiber blend enhances breathability and moisture management, reducing distractions and discomfort during long drives.

For Subaru racers and enthusiasts, the Sabelt UI-300 Nomex Bottoms deliver a critical layer of protection without sacrificing comfort. Their lightweight, breathable design helps maintain focus and performance on the track, while the fire-retardant certification provides peace of mind in demanding environments. This combination of safety and comfort is essential for serious Subaru motorsport participants.

Features & Specifications

This Sabelt UI-300 Nomex Bottoms are engineered for motorsport drivers and feature seamless construction with a high percentage of natural fibers. Constructed from Nomex and breathable materials, it delivers fire-retardant protection and unmatched comfort for Subaru enthusiasts seeking safety and performance under racing conditions.

  • Brand: Sabelt
  • Product: UI-300 Nomex Bottoms
  • Part Number: RFUI300-slip-1
  • Fitment: Universal racing underwear for motorsport use
  • Material: Nomex with high natural fiber content
  • Finish: Black
  • Construction: Seamless
  • Origin: Not specified
  • Certification: FIA 8856-2018 fire retardant standard

Key Benefits

  • Safety: FIA 8856-2018 certified Nomex fabric provides essential fire resistance for motorsport environments
  • Comfort: Seamless design and natural fiber blend reduce irritation and improve breathability during long drives
  • Fitment: Designed to fit comfortably under racing suits without bulk or restriction
  • Durability: High-quality materials ensure long-lasting performance even under demanding conditions
  • Breathability: Natural fibers enhance moisture management to keep drivers cool and focused

What's Included

  • 1× Sabelt UI-300 Nomex Bottoms

Installation & Compatibility

The Sabelt UI-300 Nomex Bottoms are a straightforward addition to any racing gear setup, requiring no special installation. They are designed for universal fitment under racing suits and are suitable for all Subaru motorsport applications. No modifications or tuning are necessary. Their seamless construction allows for easy layering without discomfort.

  • Professional Installation: Not required
  • Modifications Required: None
  • Verify Compatibility: Confirm sizing for optimal fit under your racing suit

Shop with confidence at Subimods—your Subaru parts specialists.


Brand Logo
Sabelt Racing Safety Since 1972

Sabelt Racing Safety Since 1972

Since 1972, Sabelt has built its reputation around one thing: serious safety equipment engineered for real motorsport use. From harnesses and race seats to racewear and accessories, the brand focuses on high-performance materials, precise construction, and driver-first ergonomics—gear designed to keep you secure, comfortable, and focused when it matters most.

Track-Proven Design, Built for Your Build

Track-Proven Design, Built for Your Build

Sabelt’s motorsport involvement isn’t just branding—it’s a testing ground that continually sharpens their product design around strength, fitment, and usability. Through Sabelt America’s catalog—covering everything from Clubman/Enduro/Formula harness series to seats and sim-racing equipment—you’re getting solutions shaped by racing demands but ready for street builds, track cars, and dedicated rigs alike.

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