---
product_id: 287809516
title: "TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack"
brand: "triwonder"
price: "S$86"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/287809516-triwonder-hydration-vest-2-5l-ultra-trail-running-backpack-hydration
store_origin: SG
region: Singapore
---

# 75% Nylon + 25% spandex ultra-lightweight 2.5L hydration capacity 9 adjustable fit positions TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack

**Brand:** triwonder
**Price:** S$86
**Availability:** ✅ In Stock

## Summary

> 💦 Run Light, Run Right – Hydration Meets High Performance

## Quick Answers

- **What is this?** TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack by triwonder
- **How much does it cost?** S$86 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/287809516-triwonder-hydration-vest-2-5l-ultra-trail-running-backpack-hydration)

## Best For

- triwonder enthusiasts

## Why This Product

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

## Key Features

- • **Cool Comfort Tech:** Breathable, moisture-wicking elastic power-mesh fabric keeps you dry and comfortable mile after mile.
- • **Hydrate Like a Pro:** 2.5L BPA & PVC-free soft flasks keep you fueled without the bulk or leaks.
- • **Custom Fit, Zero Bounce:** Dual adjustable sternum straps with 9 fixed positions ensure a snug, chafe-free fit for every body type.
- • **Stay Visible, Stay Safe:** Reflective straps boost your visibility during early morning or evening runs.
- • **All Essentials Within Reach:** Front and back pockets designed for quick access to water, phone, keys, and snacks on the move.

## Overview

The TRIWONDER Hydration Vest is a lightweight, ultra-comfortable trail running backpack featuring a 2.5L BPA-free hydration system, adjustable fit with 9 positions, and breathable power-mesh fabric. Designed for marathoners and outdoor enthusiasts, it offers secure storage and enhanced visibility, making it the ultimate companion for long-distance runs and outdoor adventures.

## Description

Full description not available

## Features

- 75% Nylon + 25% spandex
- Imported
- WATER SUPPLEMENT -- The trail running vest comes with 100% BPA and PVC Free soft flasks, tasteless and leak-proof. Essential hydration is easily accessible at the front, convenient race vest outfit
- EXCELLENT FIT: Elastic power-mesh materials are lightweight and completely chafe-free for comfort while running, shorter length delivers a close fit, keep the hydration pack from annoying bouncing and sloshing
- ADJUSTABLE: Dual adjustable sternum straps and nine fixed posistions allow you to adjust the hydration vest freely to fit different figure. Breathable, moisture-wicking fabrics treat you with the cool comfort, reflective straps enhance your visibility on early morning or evening
- SUPER POCKET: The running backpack designed you can reach everything you need while on the go. Your water bottles, phone, keys, foods can easily stored in the front pockets, raincoat or other items can be held in the back one
- FRIENDLY TIP: Our Ultra hydration backpack is practical 2.5L running pack for men, women and kids. If your chest measurement falls between two sizes or you prefer a looser fit, please consider choosing a larger size

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 35.4"W x 40.2"H |
| Strap Type | Adjustable. |
| Capacity | 2.5 Liters |
| Pocket Description | Front pocket |
| Number Of Pockets | 1 |
| Tank Volume | 2.5 Liters |
| Manufacturer | TRIWONDER |
| Item Package Dimensions L x W x H | 15.2 x 9.88 x 1.93 inches |
| Package Weight | 0.19 Kilograms |
| Item Dimensions  LxWxH | 35.4 x 35.4 x 40.2 inches |
| Brand Name | TRIWONDER |
| Model Name | Uk-os1546-47 |
| Suggested Users | unisex_adult |
| Part Number | OS1546 |
| Included Components | 75% Nylon + 25% Elastane |
| Size | M/L - 90-102 cm |
| Skill Level | Profis |

## Product Details

- **Brand:** TRIWONDER
- **Color:** 01【2.5L】Blue & Black - with 2 Soft Water Bottles
- **Material:** 75% Polyamide, 25% Elastane, inner 100% polyester
- **Sport:** Running
- **Item Weight:** 0.19 Kilograms

## Images

![TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack - Image 1](https://m.media-amazon.com/images/I/71vSThfWzVL.jpg)
![TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack - Image 2](https://m.media-amazon.com/images/I/71Om4zl4dTL.jpg)
![TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack - Image 3](https://m.media-amazon.com/images/I/81+l+tN9KZL.jpg)
![TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack - Image 4](https://m.media-amazon.com/images/I/715QrShT9dL.jpg)
![TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack - Image 5](https://m.media-amazon.com/images/I/717Fk1G0AFL.jpg)

## Available Options

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

## Questions & Answers

**Q: What size is this? I don't see any size choices.**
A: This pack is one size fits all. It can fit for the bust from 33.46in to 47.24in.

**Q: Is this a tea bag that shipped inside my water bottle?????
or is it chemicals.  i need to know because i drank from it before i saw the bag.**
A: The small bag inside the water bottle is a tea bag, which is mainly used for deodorization. But please be assured that the tea bag is also safe to drink.

**Q: What size is this? I don't see any size choices.**
A: This pack is one size fits all. It can fit for the bust from 33.46in to 47.24in.

**Q: what are the sizes? S, M, L ? for women?**
A: The product has two sizes that suitable for the bust of 32.9-36.4in and 35.2-38.8in, you can choose the right size according to your bust.

## Frequently Bought Together

- TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack
- TRIWONDER TPU Soft Folding Water Bottles BPA-Free Collapsible Flask for Hydration Pack - Ideal for Running Hiking Cycling Climbing (Straw)
- Azarxis TPU Soft Flask Collapsible Water Bottles BPA-Free 250ml 350ml 500ml 600ml for Hydration Vest Pack Running Hiking Cycling Climbing

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**Shop now:** [https://www.desertcart.sg/products/287809516-triwonder-hydration-vest-2-5l-ultra-trail-running-backpack-hydration](https://www.desertcart.sg/products/287809516-triwonder-hydration-vest-2-5l-ultra-trail-running-backpack-hydration)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-11*