---
product_id: 139809170
title: "Unisex Adult Cobra Tri Swimming Goggles for Triathlon and Fitness Swipe Anti-Fog Wide Vision Mirror Lens"
brand: "arena"
price: "VT21171"
currency: VUV
in_stock: true
reviews_count: 8
category: "Arena"
url: https://www.desertcart.vu/products/139809170-unisex-adult-cobra-tri-swimming-goggles-for-triathlon-and-fitness
store_origin: VU
region: Vanuatu
---

# 3D gasket + 3 nose bridges for perfect fit Reactivatable anti-fog with fingertip swipe 10x longer-lasting Swipe Anti-Fog Unisex Adult Cobra Tri Swimming Goggles for Triathlon and Fitness Swipe Anti-Fog Wide Vision Mirror Lens

**Brand:** arena
**Price:** VT21171
**Availability:** ✅ In Stock

## Summary

> 🕶️ Swipe, race, dominate – see the difference that wins.

## Quick Answers

- **What is this?** Unisex Adult Cobra Tri Swimming Goggles for Triathlon and Fitness Swipe Anti-Fog Wide Vision Mirror Lens by arena
- **How much does it cost?** VT21171 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/139809170-unisex-adult-cobra-tri-swimming-goggles-for-triathlon-and-fitness)

## Best For

- arena enthusiasts

## Why This Product

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

## Key Features

- • **Secure & Stable:** Split adjustable strap ensures no leaks or shifts during intense starts and open water swims.
- • **Custom Fit Comfort:** 3D ultra-premium Japanese TPE gasket and 3 interchangeable nose bridges tailor to your face.
- • **Race-Ready Clarity:** Swipe Anti-Fog tech keeps lenses crystal clear, 10x longer than standard coatings.
- • **Wide Vision Advantage:** Hard mirror polycarbonate lenses deliver distortion-free, peripheral awareness for competitive edge.
- • **Durable & Eco-Conscious:** PVC-free, lightweight materials built to last through rigorous triathlon training and races.

## Overview

The ARENA Unisex Adult Cobra Tri Swimming Goggles combine cutting-edge Swipe Anti-Fog technology with a customizable, secure fit designed specifically for triathletes and serious swimmers. Featuring durable polycarbonate mirror lenses and a 3D gasket system, these goggles provide long-lasting clarity, wide peripheral vision, and race-ready stability in both pool and open water environments.

## Description

Discover the most advanced arena unisex triathlon goggle, the Cobra Tri Swipe Mirror equipped with arena's revolutionary Swipe Anti-Fog technology. These fogless goggles for adults are perfect for triathletes and regular swimmers. arena's Swipe Anti-Fog technology lasts ten times longer and can be easily reactivated. For reactivation, gently swipe the inner lenses five times with your fingertip while the goggles are in the water, making sure there is no dirt on the lenses while doing so. Do this every time the lenses become foggy to enjoy clear vision for longer. The 3D gasket provides optimal vision with no water flowing on the polycarbonate mirror lenses. Delivered with three interchangeable nose bridges for perfect customization to different face and nose shapes. The split strap is individually adjustable for a secure and comfortable fit. These triathlon goggles for swimming are ideal for triathlon and open water. This style is available with either light mirrored lenses for indoor swimming or dark mirrored lenses for outdoor swimming.

Review: Race-Ready Vision You Can Actually Trust - When it comes to swim goggles for triathlon, clarity and reliability matter more than anything. The Arena Unisex Adult Cobra Tri Swimming Goggles with Swipe Anti-Fog are built with exactly that in mind. These are not casual pool goggles — they’re designed for athletes who need confidence in open water and consistency across training and race day. After using them in both pool sessions and triathlon-focused swims, it’s clear why these goggles have such a strong reputation. ⸻ ✅ Pros 1) Swipe Anti-Fog actually works This is the standout feature. Unlike standard anti-fog coatings that fade quickly, the Swipe technology allows you to reactivate the anti-fog by gently swiping the inside of the lens with your finger. It’s especially useful for: • long sessions • humid conditions • race mornings when fogging can ruin focus This alone makes them more reliable than most competitors. 2) Excellent clarity and field of vision The lenses provide sharp, distortion-free vision with good peripheral awareness. This is a big plus in: • open water • crowded starts • sighting situations You feel aware of your surroundings without visual stress. 3) Secure, low-profile fit The Cobra Tri sits close to the face and stays put: • no leaking once fitted correctly • no shifting during hard efforts • minimal drag They feel stable and race-ready, even during fast starts or choppy water. 4) Comfortable for performance goggles For a low-profile racing goggle, comfort is very good. The eye seals are firm enough to prevent leaks but not painfully aggressive, making them suitable for longer swims. 5) Designed specifically for triathlon From the lens shape to the strap system, everything feels intentional. These goggles transition well from pool training to open water without surprises on race day. ⸻ ⚠️ Cons 1) Fit is more “performance” than forgiving These are not soft recreational goggles. Getting the right nose bridge and adjustment is important, especially if you’re new to racing goggles. 2) Premium price You’re paying for technology, optics, and reliability. Worth it for triathletes, but probably overkill for casual swimmers. 3) Swipe coating requires proper care To keep the anti-fog working long term, you need to follow the instructions and avoid rubbing the lenses aggressively when dry. ⸻ Wrap Up: Are the Arena Cobra Tri Goggles Worth It? If you’re a triathlete or serious swimmer who wants clear vision, dependable anti-fog, and race-ready stability, the Arena Cobra Tri Swipe goggles are an excellent choice. They’re not designed to be flashy or casual — they’re designed to work when it matters, especially in open water and competition settings. Overall: a premium, performance-focused goggle that delivers clarity and confidence on race day.
Review: Great fit, clear vision, and comfortable for long swims - I’ve been using these goggles for a couple of weeks now, and they work really well. The fit is secure and comfortable, and they don’t leak even during longer swims. The anti-fog coating also performs better than most goggles I’ve used — the lenses stay clear and make it easy to see underwater. Overall, very solid quality and definitely worth the price.

## Features

- 45% Polycarbonate, 30% Silicone, 15% Thermoplastic Elastomer, 5% Polyoxymethylene, 5% Polypropylene
- Imported
- The ultimate triathlon goggles designed for triathletes and regular swimmers, with the most advanced anti-fog technology available that lasts ten times longer and can be easily reactivated
- When swim goggles become foggy, activate the revolutionary Swipe anti-fog protective film by gently swiping the inner lenses five times with your fingertip while the goggles are in the water
- Constructed from ultra-premium Japanese TPE with a 3D gasket for the best fit and comfort, and hard mirror polycarbonate lenses for optimal vision with no water flowing on them
- Every pair features a split strap that is easily adjustable and ensures a secure fit, even on starts and turns; Includes three interchangeable nose bridge sizes for a tailored fit
- Ideal for triathlon and open water, these fogless swim racing goggles have dark lenses that are ideal for outdoor swimming and bright environments; PVC free

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SFK3TBW |
| Age Range Description | Adult |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Best Sellers Rank | #31,129 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #323 in Swimming Goggles |
| Brand | ARENA |
| Brand Name | ARENA |
| Color | Silver/Black |
| Customer Reviews | 4.7 out of 5 stars 989 Reviews |
| Fabric Type | 45% Polycarbonate, 30% Silicone, 15% Thermoplastic Elastomer, 5% Polyoxymethylene, 5% Polypropylene |
| Fit Type | Customizable |
| Fit to Size Sentiment | Positive |
| Frame Material | Polypropylene (PP) |
| Frame Type | Semi-Rimless |
| Garment Size Country | United States |
| Global Trade Identification Number | 03468336214626 |
| Included Components | Cobra Tri Swipe Mirror Triathlon Goggles |
| Item Dimensions | 7.09 x 2.76 x 1.97 inches |
| Item Package Quantity | 1 |
| Item Shape | Round |
| Item Type Name | Swim Goggles |
| Item Weight | 0.09 Kilograms |
| Lens Coating | Anti-Fog Coating |
| Lens Color | Silver |
| Lens Material | Polycarbonate |
| Manufacturer | arena |
| Material | Polycarbonate, Silicone |
| Model Name | Arena Unisex Cobra Tri Swipe Mirror Triathlon Goggles |
| Number of Items | 1 |
| Part Number | 002508-555-NS |
| Pattern | Solid |
| Product Care Instructions | Rinse after each use and allow to air dry. To maintain anti-fog coating, gently swipe inner lenses with a fingertip while in water to reactivate. |
| Size | One Size |
| Sleeve Length Description | Sleeveless |
| Special Feature | Anti-Fog |
| Special Features | Anti-Fog |
| Sport Type | Swimming |
| Style | Swipe Anti-fog |
| Style Number | 002508-555-NS |
| Temple To Temple Width | 7 Centimeters |
| Ultraviolet Light Protection | true |
| Unit Count | 1 Count |
| Visible Light Transmission Percentage | 40.0 |

## Product Details

- **Brand:** ARENA
- **Color:** Silver/Black
- **Frame Material:** Polypropylene (PP)
- **Frame Type:** Semi-Rimless
- **Material:** Polycarbonate, Silicone

## Images

![Unisex Adult Cobra Tri Swimming Goggles for Triathlon and Fitness Swipe Anti-Fog Wide Vision Mirror Lens - Image 1](https://m.media-amazon.com/images/I/512vf9m+E6L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Race-Ready Vision You Can Actually Trust
*by S***N on February 5, 2026*

When it comes to swim goggles for triathlon, clarity and reliability matter more than anything. The Arena Unisex Adult Cobra Tri Swimming Goggles with Swipe Anti-Fog are built with exactly that in mind. These are not casual pool goggles — they’re designed for athletes who need confidence in open water and consistency across training and race day. After using them in both pool sessions and triathlon-focused swims, it’s clear why these goggles have such a strong reputation. ⸻ ✅ Pros 1) Swipe Anti-Fog actually works This is the standout feature. Unlike standard anti-fog coatings that fade quickly, the Swipe technology allows you to reactivate the anti-fog by gently swiping the inside of the lens with your finger. It’s especially useful for: • long sessions • humid conditions • race mornings when fogging can ruin focus This alone makes them more reliable than most competitors. 2) Excellent clarity and field of vision The lenses provide sharp, distortion-free vision with good peripheral awareness. This is a big plus in: • open water • crowded starts • sighting situations You feel aware of your surroundings without visual stress. 3) Secure, low-profile fit The Cobra Tri sits close to the face and stays put: • no leaking once fitted correctly • no shifting during hard efforts • minimal drag They feel stable and race-ready, even during fast starts or choppy water. 4) Comfortable for performance goggles For a low-profile racing goggle, comfort is very good. The eye seals are firm enough to prevent leaks but not painfully aggressive, making them suitable for longer swims. 5) Designed specifically for triathlon From the lens shape to the strap system, everything feels intentional. These goggles transition well from pool training to open water without surprises on race day. ⸻ ⚠️ Cons 1) Fit is more “performance” than forgiving These are not soft recreational goggles. Getting the right nose bridge and adjustment is important, especially if you’re new to racing goggles. 2) Premium price You’re paying for technology, optics, and reliability. Worth it for triathletes, but probably overkill for casual swimmers. 3) Swipe coating requires proper care To keep the anti-fog working long term, you need to follow the instructions and avoid rubbing the lenses aggressively when dry. ⸻ Wrap Up: Are the Arena Cobra Tri Goggles Worth It? If you’re a triathlete or serious swimmer who wants clear vision, dependable anti-fog, and race-ready stability, the Arena Cobra Tri Swipe goggles are an excellent choice. They’re not designed to be flashy or casual — they’re designed to work when it matters, especially in open water and competition settings. Overall: a premium, performance-focused goggle that delivers clarity and confidence on race day.

### ⭐⭐⭐⭐⭐ Great fit, clear vision, and comfortable for long swims
*by T***T on November 26, 2025*

I’ve been using these goggles for a couple of weeks now, and they work really well. The fit is secure and comfortable, and they don’t leak even during longer swims. The anti-fog coating also performs better than most goggles I’ve used — the lenses stay clear and make it easy to see underwater. Overall, very solid quality and definitely worth the price.

### ⭐⭐⭐⭐⭐ Perfect Lap Swimming Goggles
*by J***H on February 5, 2026*

Did a lot of research on goggles to train with for triathlon and these goggles were one of the more mentioned pairs that didn’t completely break the bank for a training pair. The goggles rarely fogged up, and if they did it was because the seal was great and kept the lenses super dry. They were easy to clean and stay cleaned using the practice of rubbing the inside. The fit of the goggles was nice and came with 3 different nose pieces to help adjust to any nose shape, size, etc making them extremely comfortable even for 2,000+ yard swims. Overall the value is worth it if you’re looking for a clear, nice fitting set of goggles.

## Frequently Bought Together

- ARENA Unisex Adult Cobra Tri Swimming Goggles for Triathlon and Fitness Swipe Anti-Fog Wide Vision Mirror Lens
- Arena Unisex Swim Goggle Case For Swimming Goggles, Protective Hardcover Carrying Case With Clip, Multiple Colors
- arena Unisex Cobra Ultra Swipe Racing Swim Goggles for Men & Women Anti-Fog Technology Dual Strap, Mirror/Non-Mirror Lens

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-12*