---
product_id: 580186841
title: "Nathan 20oz Soft Flask w/Bite Top, Running Water Bottle, Collapsible Water Bottle, Travel"
brand: "nathan"
price: "S$135"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/580186841-nathan-20oz-soft-flask-w-bite-top-running-water-bottle
store_origin: SG
region: Singapore
---

# Collapsible & pocket-friendly 20oz/600mL capacity Leak-proof bite valve Nathan 20oz Soft Flask w/Bite Top, Running Water Bottle, Collapsible Water Bottle, Travel

**Brand:** nathan
**Price:** S$135
**Availability:** ✅ In Stock

## Summary

> 💦 Stay fueled, stay fast — hydration that keeps up with your hustle!

## Quick Answers

- **What is this?** Nathan 20oz Soft Flask w/Bite Top, Running Water Bottle, Collapsible Water Bottle, Travel by nathan
- **How much does it cost?** S$135 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/580186841-nathan-20oz-soft-flask-w-bite-top-running-water-bottle)

## Best For

- nathan enthusiasts

## Why This Product

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

## Key Features

- • **No-Spill Sip Tech:** Innovative bite valve ensures zero leaks, so you stay mess-free during your run.
- • **Hydrate on the Move:** Ergonomically designed for easy handheld use or seamless front vest pocket fit.
- • **Pack Light, Run Far:** Collapsible design folds down to save space—perfect for minimalist travel and trail runs.
- • **Versatile Compatibility:** Works flawlessly with all Nathan hydration vests for a streamlined hydration system.
- • **Easy Clean, Always Ready:** Simple to clean and maintain, keeping your hydration fresh and hassle-free.

## Overview

The Nathan 20oz Soft Flask is a lightweight, collapsible running water bottle featuring a leak-proof bite valve and a 600mL capacity. Designed for easy handheld use or to fit snugly in hydration vest pockets, it’s perfect for runners and hikers seeking convenient, mess-free hydration on the go.

## Description

Handheld 20oz soft flask that goes great in front vest pockets, or stashed on the back. This Nathan water bottle is suitable for those looking for a collapsible water bottles option while providing a hiking water bottle experience. Equipped with a bite top, it can be used as a water bottle for running and hiking. Ideal as a running water bottle hand companion or simply as practical and convenient soft water bottles.

## Features

- Perfect to hold by hand on a run, slip into a front vest pocket or stashed on your back.
- Bite valve keeps liquids from escaping
- Works great with All Nathan hydration vests
- Easy to clean
- Capacity: 20 oz/600 mL

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Nathan |
| Model Number | NS4014 |
| Colour | Transparent |
| Product Dimensions | 8.26 x 8.26 x 26.67 cm; 50 g |
| Capacity | 567 g |
| Material | Plastic |
| Special Features | Bite Valve |
| Item Weight | 50 g |

## Product Details

- **Brand:** Nathan
- **Material:** Plastic
- **Bottle type:** Collapsible
- **Colour:** Transparent
- **Capacity:** 567 g

## Images

![Nathan 20oz Soft Flask w/Bite Top, Running Water Bottle, Collapsible Water Bottle, Travel - Image 1](https://m.media-amazon.com/images/I/51-aAGu7ZnL.jpg)
![Nathan 20oz Soft Flask w/Bite Top, Running Water Bottle, Collapsible Water Bottle, Travel - Image 2](https://m.media-amazon.com/images/I/71RPbzZ6T9L.jpg)

## Available Options

This product comes in different **Colour Name, Size Name** options.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/580186841-nathan-20oz-soft-flask-w-bite-top-running-water-bottle](https://www.desertcart.sg/products/580186841-nathan-20oz-soft-flask-w-bite-top-running-water-bottle)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-25*