---
product_id: 359387724
title: "Fire Resistant Nomex Socks for Auto Racing SFI 3.3"
brand: "profox"
price: "$111.64"
currency: USD
in_stock: true
category: "Profox"
url: https://www.desertcart.ec/products/359387724-fire-resistant-nomex-socks-for-auto-racing-sfi-3-3
store_origin: EC
region: Ecuador
---

# SFI 3.3 Certified Fire Resistance Medium Thickness for Comfort & Durability Flame Resistance Lasts After Washing Fire Resistant Nomex Socks for Auto Racing SFI 3.3

**Brand:** profox
**Price:** $111.64
**Availability:** ✅ In Stock

## Summary

> 🔥 Step into the heat with confidence—Nomex socks that race as hard as you do!

## Quick Answers

- **What is this?** Fire Resistant Nomex Socks for Auto Racing SFI 3.3 by profox
- **How much does it cost?** $111.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/359387724-fire-resistant-nomex-socks-for-auto-racing-sfi-3-3)

## Best For

- profox enthusiasts

## Why This Product

- Trusted profox brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Pros:** PROFOX Racing’s top-rated socks (#16 in Powersports Socks) with 4.6-star reviews—join the winning team.
- • **All-Day Comfort Knit:** Medium thickness and soft knit ensure your feet stay comfortable through long race weekends.
- • **Durability That Lasts:** Flame-resistant properties remain intact even after multiple machine washes—reliable lap after lap.
- • **Race-Ready Fire Protection:** SFI 3.3 certified Nomex fabric shields you from heat exposure with proven flame resistance.
- • **Perfect Fit for Every Racer:** Available in sizes SML to XLG, designed to fit your shoe size precisely for maximum performance.

## Overview

PROFOX Fire Resistant Nomex Socks are SFI 3.3 certified for auto racing, offering medium-thickness, soft knit comfort and durable flame resistance that lasts through washes. Designed for professional racers, these crew-length socks fit shoe sizes 4 to 12.5+ and provide an essential layer of heat protection during intense racing conditions.

## Description

It's always a good idea to have two fresh pairs of socks for those long race weekends | Part of the PROFOX line of SFI Certified fire resistant auto racing underwear | Made of Nomex, flame resistant socks provides an extra layer of protection | Excellent resistance to heat exposure (Nomex is not fire proof) | Flame-resistant characteristics remain after laundering | Details on Nomex can be found on the DuPont website - Google search "DuPont Nomex" without the quotes | Sock size / Shoe size: SML 4-6 | MED 7-9.5 | LRG 10-12 | XLG 12.5+

## Features

- Nomex Socks by PROFOX (1 Pair)
- Medium Thickness
- Soft and Comfortable Knit
- Protection for use in all types of racing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01HVR4G2W |
| ASIN  | B01HVR4G0O |
| Age Range Description | Adult |
| Best Sellers Rank | #133,974 in Automotive ( See Top 100 in Automotive ) #16 in Powersports Socks |
| Brand Name | PROFOX |
| Closure Type | Pull On |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (98) |
| Date First Available  | July 1, 2016 |
| Fit Type | Universal |
| Is Discontinued By Manufacturer  | No |
| Item Weight | 16 ounces |
| Manufacturer | PROFOX RACING |
| Manufacturer  | PROFOX RACING |
| Material | Nomex |
| Occasion | Birthday, New Year |
| Part Number | PN385 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Product Dimensions  | 13 x 1 x 6 inches; 1 Pounds |
| Rise Style | Crew Length |
| Shoe Height Map | No Show |
| Sport Type | racing |
| Style | Modern |
| Style Number | 4350412275 |
| UPC | 024606392642 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Not Water Resistant |

## Images

![Fire Resistant Nomex Socks for Auto Racing SFI 3.3 - Image 1](https://m.media-amazon.com/images/I/51Qh81QniyS.jpg)
![Fire Resistant Nomex Socks for Auto Racing SFI 3.3 - Image 2](https://m.media-amazon.com/images/I/617ffNdrSLS.jpg)

## Available Options

This product comes in different **Color, Size** options.

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**Shop now:** [https://www.desertcart.ec/products/359387724-fire-resistant-nomex-socks-for-auto-racing-sfi-3-3](https://www.desertcart.ec/products/359387724-fire-resistant-nomex-socks-for-auto-racing-sfi-3-3)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-07-07*