---
product_id: 73955991
title: "Men's Reactor-2 2mm Back Zip Short Sleeve Spring Wetsuit, Lightweight Warmth and Flexibility for All Water Activities"
brand: "o'neill"
price: "S$220"
currency: SGD
in_stock: true
reviews_count: 13
category: "O'neill"
url: https://www.desertcart.sg/products/73955991-mens-reactor-2-2mm-back-zip-short-sleeve-spring-wetsuit
store_origin: SG
region: Singapore
---

# Backzip System - easy entry & water resistant 2mm Ultraflex Neoprene - lightweight warmth Wind-Resistant Smoothskin - extra insulation Men's Reactor-2 2mm Back Zip Short Sleeve Spring Wetsuit, Lightweight Warmth and Flexibility for All Water Activities

**Brand:** o'neill
**Price:** S$220
**Availability:** ✅ In Stock

## Summary

> 🌊 Glide into warmth and freedom — your ultimate spring wetsuit upgrade!

## Quick Answers

- **What is this?** Men's Reactor-2 2mm Back Zip Short Sleeve Spring Wetsuit, Lightweight Warmth and Flexibility for All Water Activities by o'neill
- **How much does it cost?** S$220 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/73955991-mens-reactor-2-2mm-back-zip-short-sleeve-spring-wetsuit)

## 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

- • **Cold-Weather Armor:** Wind-resistant smoothskin panels shield your chest and back, keeping chills at bay during early morning sessions.
- • **Effortless On & Off:** Backzip with leash closure for quick, secure entry and exit—no more wrestling with your wetsuit.
- • **Second-Skin Flexibility:** Ultra-stretch 2mm neoprene and seamless paddle zones deliver unmatched mobility for every stroke and wave.
- • **Smart Fit for Tall Frames:** Large Tall sizing ensures a tailored fit for heights 6'2"-6'4", so you stay comfortable and agile in every move.
- • **Engineered for Performance & Value:** Premium materials and flatlock stitching combine durability with breathable comfort—perfect for daily water adventures.

## Overview

The O'Neill Men's Reactor-2 2mm Back Zip Short Sleeve Spring Wetsuit blends lightweight warmth with superior flexibility, featuring ultra-stretch neoprene, a water-resistant backzip system, and wind-resistant smoothskin panels. Designed for diverse water activities and tall frames, it offers a performance-driven fit with durable, breathable construction—making it the go-to wetsuit for millennial adventurers who demand style, comfort, and function.

## Description

The newly upgraded REACTOR-2 is engineered for performance in a value driven package. A perfect combination of stretch and durability. Fresh colors and graphics with style that's built to last. The upgraded Reactor 2 Spring gives you a full dose of performance technology at an incredible value! This solid suit focuses on using the highest quality materials - resulting in a thin, flexible wetsuit that protects you from sun, stings and abrasions while keeping you warm. Features: Super stretchy 2mm Ultraflex neoprene. Seamless paddle zones. SuperSeal collar: fully adjustable smooth skin neck. Wind resistant smoothskin chest & back. Back zipper with leash for easy on/off. Flatlock stitched for breathable, non-chafing seams. Hidden key pocket. DL Single Seal neck closure. Engineered fit.

Review: Necessity for water-cold people - I’m the only dad a shorty wetsuit at the indoor or outdoor pool on a 90° day where we live, but I’m no longer feeling hypothermic everytime I get in the water for my kid. I wear this under basic black swim shorts and a 3/4 length long sleeve oneill swimming shirt. This way I feel less awkward while also being much less cold. Quality is great. Zipper is easy and strong, the long tail of it makes it easy to do yourself and also makes you feel sort of ninja-like. Over a year later and it’s holding up. 3 trips to Great Wolf, and maybe 50+ swim days. Only just starting to see the logo start to crack.
Review: Warm and fits like a glove - I like that it has a windproof material on the chest and back as I use this to kitesurf with. Quality is great and I love that I can fold the zipper pull over the velcro strap to make sure the back doesn't unzip during a session. I did go a size larger as other reviews have pointed out and mine fits perfect. So you know, a wetsuit should be like a second skin. snug but not tight. If you can't breath or it is restricting movement you went too small if it is baggy you went to big as this won't keep you warm. Also note these stretch out a bit over time so if at first it is a little tight give it time to break in. Otherwise return before using it and get the size you need.

## Features

- Ideal Entry Level Value Driven Wetsuit; Perfect For Surfing, Diving, Paddle Sports, Lake Activities, And Beach Days
- Backzip System Provides Easy Entry And Exit With A Water Resistant Closure
- Ultra Stretch Neoprene: Incredibly Soft Premium Material Has Superior Feel, Flexibility, And Elevates Performance
- Seamless Paddle Zones's Flexible Design Utilizes Minimal Seam Placement For Comfort And Maximum Mobility
- Wind-Resistant Smoothskin Provides Extra Insulation And Protection Against The Cold
- Large Tall (Chest: 41"-43.5", Waist: 33"-35", Height: 6'2"-6'4")

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0757HXH54 |
| ASIN  | B0787GLM3Y |
| Age Range Description | Adult |
| Best Sellers Rank | #17,580 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #4 in Shorty Wetsuits |
| Brand Name | O'NEILL |
| Chest Size | 42.25 Inches |
| Closure Type | Zipper |
| Color | Black/Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,010) |
| Date First Available  | October 26, 2010 |
| Department  | mens |
| Global Trade Identification Number | 00191015029428 |
| Included Components | Wetsuit |
| Item Thickness | 2 Millimeters |
| Item Type Name | Wetsuits |
| Item Weight | 28.8 Ounces |
| Item model number  | 5041 |
| Manufacturer | O'Neill Wetsuits |
| Manufacturer  | O'Neill Wetsuits |
| Manufacturer Part Number | 5041-A00-LT |
| Material Type | FluidFoam, Neoprene |
| Model Number | 5041 |
| Package Dimensions  | 18 x 14 x 3 inches; 1 Pounds |
| Size Map | Large Tall |
| Sleeve Type | Short Sleeve |
| Sport Type | Diving, Surfing, Swimming, Triathlon, Wakeboarding |
| UPC | 191015029428 |
| Unit Count | 1.0 Count |
| Waist Size | 34 Inches |
| Warranty Description | GENERAL WARRANTY INFORMATION AND POLICY: If the product is found to be defective under normal use and proper care, O'Neill Wetsuits will repair or replace, at O'Neill Wetsuits' option. This decision to replace or repair is made by the O'Neill Wetsuit Warranty Department after receipt of the defective product. At no time does O'Neill Wetsuits offer refunds. For more information, go to: https://us.o… |

## Product Details

- **Material:** Neoprene,Nylon,Spandex
- **Color:** Black/Black
- **Brand:** O'NEILL
- **Item Thickness:** 2 Millimeters
- **Sport:** Diving, Surfing
- **Closure Type:** Zipper
- **Chest Size:** 42.25 Inches
- **Sleeve Type:** Short Sleeve
- **Waist (cm):** 34 Inches
- **Age Range (Description):** Adult

## Images

![Men's Reactor-2 2mm Back Zip Short Sleeve Spring Wetsuit, Lightweight Warmth and Flexibility for All Water Activities - Image 1](https://m.media-amazon.com/images/I/41Ndr+bYnNL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Necessity for water-cold people
*by S***X on September 11, 2025*

I’m the only dad a shorty wetsuit at the indoor or outdoor pool on a 90° day where we live, but I’m no longer feeling hypothermic everytime I get in the water for my kid. I wear this under basic black swim shorts and a 3/4 length long sleeve oneill swimming shirt. This way I feel less awkward while also being much less cold. Quality is great. Zipper is easy and strong, the long tail of it makes it easy to do yourself and also makes you feel sort of ninja-like. Over a year later and it’s holding up. 3 trips to Great Wolf, and maybe 50+ swim days. Only just starting to see the logo start to crack.

### ⭐⭐⭐⭐⭐ Warm and fits like a glove
*by R***N on June 11, 2024*

I like that it has a windproof material on the chest and back as I use this to kitesurf with. Quality is great and I love that I can fold the zipper pull over the velcro strap to make sure the back doesn't unzip during a session. I did go a size larger as other reviews have pointed out and mine fits perfect. So you know, a wetsuit should be like a second skin. snug but not tight. If you can't breath or it is restricting movement you went too small if it is baggy you went to big as this won't keep you warm. Also note these stretch out a bit over time so if at first it is a little tight give it time to break in. Otherwise return before using it and get the size you need.

### ⭐⭐⭐⭐⭐ Perfect fit
*by B***D on February 5, 2026*

Perfect for cold weather.

## Frequently Bought Together

- O'Neill Men's Reactor-2 2mm Back Zip, Short Sleeve, Spring Wetsuit
- O'Neill Women's Reactor-2 2mm Back Zip Short Sleeve Spring Wetsuit

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-05-15*