---
product_id: 411990237
title: "Darn Tough RFL OTC Ultra-Lightweight Sock - Men's"
brand: "darn tough"
price: "6 Lei"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/411990237-darn-tough-rfl-otc-ultra-lightweight-sock-mens
store_origin: RO
region: Romania
---

# Arch support for fatigue reduction Ultra-lightweight over-the-calf fit Merino wool breathability & comfort Darn Tough RFL OTC Ultra-Lightweight Sock - Men's

**Brand:** darn tough
**Price:** 6 Lei
**Availability:** ❌ Out of Stock

## Summary

> 🧦 Elevate every step with the sock that outlasts your hustle.

## Quick Answers

- **What is this?** Darn Tough RFL OTC Ultra-Lightweight Sock - Men's by darn tough
- **How much does it cost?** 6 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/411990237-darn-tough-rfl-otc-ultra-lightweight-sock-mens)

## Best For

- darn tough enthusiasts

## Why This Product

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

## Key Features

- • **Next-to-Skin Fit:** Experience a sock that moves with you, not against you.
- • **Lifetime Guarantee:** Invest once, wear forever — guaranteed durability from Vermont.
- • **Merino Wool Mastery:** Stay fresh and dry with the ultimate breathable fiber.
- • **Targeted Venting Zones:** Optimized airflow where your feet need it most.
- • **Fatigue-Zapping Arch Support:** Keep going stronger, lap after lap, without foot fatigue.

## Overview

The Darn Tough RFL OTC Ultra-Lightweight Sock for men combines premium Merino wool with a next-to-skin fit and targeted venting to deliver unmatched breathability and comfort. Designed for multi-sport and outdoor enthusiasts, its arch support reduces fatigue during intense activity. Proudly made in Vermont, USA, and backed by a lifetime guarantee, these socks are engineered for durability and high performance in all seasons.

## Description

Unconditionally Guaranteed for Life - if these aren’t the longest lasting socks you’ve ever owned, return them for another pair. The “still” in Still Made in Vermont, USA is personal. We knit all our socks at our VT-based Mills - we can't imagine it any other way.

## Features

- Ultra-lightweight freedom, high-octane performance. Breathe easy.
- Bringing together smooth Merino Wool feel, next-to-skin fit, flex and fatigue-zapping arch support, and targeted venting - the ultra-lightweight RFL is the sock experience your hard-charging feet have been dying for, lap after lap.
- Over-the-Calf height, Ultra-Lightweight.
- Merino Wool: The ultimate fiber for breathability and comfort in all conditions.
- Still made in Vermont, USA. Still unconditionally guaranteed for life.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Age Range | Adult |
| Color | Eclipse |
| Size | M |
| Style | Rfl Otc Ultra-lightweight |
| Material Composition | Style #8001 |
| Material Type | Wool |
| Season | All seasons |
| Usage | Backcountry, Outdoor Multi-Sport, Skiing, Snowboarding, Trekking |
| Sport | Multi-Sport |
| Included Components | Manufactuered Brand Product |
| Batteries Included? | No |
| Brand | Darn Tough |
| Department | unisex-adult |
| Manufacturer | Tough |
| Item model number | 8001-eclipse-M |
| Product Dimensions | 1.27 x 8.89 x 20.96 cm; 81.65 g |
| ASIN | B088WKJTGQ |

## Images

![Darn Tough RFL OTC Ultra-Lightweight Sock - Men's - Image 1](https://m.media-amazon.com/images/I/714WAUw+paL.jpg)
![Darn Tough RFL OTC Ultra-Lightweight Sock - Men's - Image 2](https://m.media-amazon.com/images/I/61Z2hR4HYPS.jpg)
![Darn Tough RFL OTC Ultra-Lightweight Sock - Men's - Image 3](https://m.media-amazon.com/images/I/81ckTPjzEFL.jpg)
![Darn Tough RFL OTC Ultra-Lightweight Sock - Men's - Image 4](https://m.media-amazon.com/images/I/71-8Z4s+6IL.jpg)
![Darn Tough RFL OTC Ultra-Lightweight Sock - Men's - Image 5](https://m.media-amazon.com/images/I/31PagaAVeBL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.ro/products/411990237-darn-tough-rfl-otc-ultra-lightweight-sock-mens](https://www.desertcart.ro/products/411990237-darn-tough-rfl-otc-ultra-lightweight-sock-mens)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-06*