---
product_id: 47408872
title: "Men's Thermo-X UPF 50+ L/S Crew-Neck Rashguard"
brand: "o\'neill"
price: "€ 170.62"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/47408872-mens-thermo-x-upf-50-l-s-crew-neck-rashguard
store_origin: GR
region: Greece
---

# Quick-Dry & Water Repellent Thermo-X Insulation UPF 50+ Sun Shield Men's Thermo-X UPF 50+ L/S Crew-Neck Rashguard

**Brand:** o\'neill
**Price:** € 170.62
**Availability:** ✅ In Stock

## Summary

> 🕶️ Stay warm, dry, and protected—gear up like a pro with O'Neill Thermo-X!

## Quick Answers

- **What is this?** Men's Thermo-X UPF 50+ L/S Crew-Neck Rashguard by o\'neill
- **How much does it cost?** € 170.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/47408872-mens-thermo-x-upf-50-l-s-crew-neck-rashguard)

## Best For

- o\'neill enthusiasts

## Why This Product

- Trusted o\'neill brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ultimate Sun Defense:** UPF 50+ rating recommended by the Skin Cancer Foundation keeps you protected during every outdoor adventure.
- • **Odor-Resistant & Quick-Dry:** Water-repellent nylon/spandex blend dries fast and stays fresh, so you can keep going without the stink.
- • **Thermo-X Warmth Without Bulk:** Advanced layering fabric delivers superior insulation with minimal weight—stay warm without feeling weighed down.
- • **Seamless Comfort & Durability:** Flatlock seams prevent chafing and enhance durability, making this rashguard your go-to for long-lasting performance.
- • **Performance Fit for Maximum Mobility:** Snug, second-skin fit with 4-way stretch fabric ensures unrestricted movement whether surfing or paddling.

## Overview

The O'Neill Men's Thermo-X UPF 50+ Long Sleeve Crew-Neck Rashguard combines cutting-edge Thermo-X insulation with a lightweight, quick-dry nylon/spandex fabric. Designed for active water sports enthusiasts, it offers superior sun protection, odor resistance, and a performance fit that moves with you. Recommended by the Skin Cancer Foundation, this rashguard is perfect for layering under wetsuits or wearing solo on chilly days, delivering warmth, comfort, and durability in one sleek package.

## Description

The O’Neill Men’s Thermo-X Long Sleeve Crew delivers quick-dry, lightweight insulation, UV protection, and comfort in and out of the water. Designed with a performance fit, it moves like a second skin for maximum mobility and layering versatility. The U.P.F. 50+ rating shields against harmful rays, while the quick-dry 4-way stretch fabric and flatlock seams add durability and comfort. Featuring Thermo-X HyperDry technology, this top minimizes water absorption while providing insulation and rash protection. Ideal for surfing, swimming, paddling, kayaking, wakeboarding, waterskiing, snorkeling, diving, windsports, or simply enjoying your favorite activity on the water. Thermo-X offers a reliable fit, fresh modern style, and the trusted O’Neill quality that’s built to last.

## Features

- Skin Cancer Foundation Recommended Product; UPF 50+ Ultraviolet Protection
- Perfect For Chilly Days When An Extra Layer Of Warmth Under Your Wetsuit Is Needed
- Thermo-X Layering Fabric Provides Incredible Insulation With Low Bulk And Quik-Dry Properties
- 220g Nylon/Spandex Includes Water Repellency And Odor Resistance
- ***Super Low Neck: No Interference With The Neck Of Your Wetsuit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0787KBMPS |
| Best Sellers Rank | #9 in Men's Diving Rash Guard Shirts |
| Date First Available | December 13, 2017 |
| Department | mens |
| Item Model Number | 5022 |
| Manufacturer | O'Neill Wetsuits |
| Package Dimensions | 11.06 x 7.79 x 1.87 inches; 7.84 ounces |

## Images

![Men's Thermo-X UPF 50+ L/S Crew-Neck Rashguard - Image 1](https://m.media-amazon.com/images/I/71Uu4GSn8EL.jpg)

## Available Options

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

## Frequently Bought Together

- O'Neill Men's Thermo X Long Sleeve Insulative Top
- O'Neill Men's Basic Skins UPF 50+ Long Sleeve Rash Guard
- O'Neill Men's Premium Skins UPF 50+ Shorts

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**Shop now:** [https://www.desertcart.gr/products/47408872-mens-thermo-x-upf-50-l-s-crew-neck-rashguard](https://www.desertcart.gr/products/47408872-mens-thermo-x-upf-50-l-s-crew-neck-rashguard)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-03*