---
product_id: 119711773
title: "Nathan 20oz Soft Flask w/Bite Top, Running Water Bottle, Collapsible Water Bottle, Travel"
brand: "nathan"
price: "€ 74.45"
currency: EUR
in_stock: true
reviews_count: 13
category: "Nathan"
url: https://www.desertcart.gr/products/119711773-nathan-20oz-soft-flask-w-bite-top-running-water-bottle
store_origin: GR
region: Greece
---

# 20oz capacity for optimal hydration Collapsible design saves space on the go Lightweight at 0.05kg, perfect for running Nathan 20oz Soft Flask w/Bite Top, Running Water Bottle, Collapsible Water Bottle, Travel

**Brand:** nathan
**Price:** € 74.45
**Availability:** ✅ In Stock

## Summary

> 💦 Stay ahead of the pack with hydration that moves as fast as you do!

## 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?** € 74.45 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/119711773-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

- • **Durable & Safe:** BPA-free, dishwasher-safe plastic means no weird tastes and easy cleaning after every adventure.
- • **Bite-Top Convenience:** Leak-proof bite valve ensures quick, spill-free sips during intense workouts or long hikes.
- • **Tailored for Endurance:** 20oz capacity hits the sweet spot for long runs and hikes—enough hydration without the extra load.
- • **Versatility Meets Style:** Sleek, modern design that’s as functional on the trail as it is in your daily hustle.
- • **Hydrate Without the Bulk:** Collapsible soft flask fits seamlessly in running vests and backpacks, eliminating unnecessary weight and space.

## Overview

The Nathan 20oz Soft Flask is a collapsible, lightweight, and BPA-free running water bottle designed for active professionals and outdoor enthusiasts. Featuring a leak-proof bite valve and dishwasher-safe materials, it offers convenient, spill-free hydration that fits perfectly in running vests and backpacks. Ideal for running, hiking, and travel, this flask balances capacity and portability to keep you refreshed without weighing you down.

## 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.

Review: Great Versitle Bite Top Flask - This is a repurchase as I had to toss my last one during a marathon rather than carry it to the end. I wasn't using my hydration vest, which I do use in training and this flask works great in, especially if you add the long bite tops. In any event, there is absolutely no odd taste or odor from this material and the top does not leak. Also, with the wide top it is easy to refill in a long race at an aid station if you want to. Easy to clean as wel.
Review: Best bottles for runs with the Nathan vest - I love these bottles. I have a Nathan running vest that I use for long runs. That vest came with a 2L bladder, which is great for hikes, but when on a long run 2L was too much, so I would always partially fill it. Then I tried these, I now almost exclusively use these bottles for run hydration. They work perfectly with the vest, which should come as no surprise since they're designed to work with each other, but my favorite thing about them is the size. As it turns out 14oz is the perfect amount of liquid for most of my longer runs. It also end up being a perfect amount for a post run electrolyte drink after a shorter run, so I end up using them at home too! I had an issue with the original bottle I orderer months later and they company fixed it no questions asked. I can't advocate enough for them!

## Features

- Collapsible soft flask running water bottles are designed for runners. Stay refreshed with a reusable water bottle that fits comfortably in your hand as you run and conveniently stores in running backpacks and hydration vests.
- Soft flask water bottles design is suitable for both workouts and adventures. Stay hydrated while jogging, hiking, or traveling with our convenient water bottle that's collapsible and lightweight.
- Stay hydrated with our lightweight collapsible water bottle, great for outdoor activities. Nathan refillable water bottles fit easily in backpacks and is functions as a handheld running water bottle.
- Lightweight for carrying during any activity. This Nathan handheld water bottle running is a portable water bottle solution for hydration needs.
- Convenient hand held water bottle for runners, this water bottle is conveniently collapsible. Suitable for running, hiking, and various outdoor activities.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PGR412G |
| Additional Features | Soft |
| Age Range Description | Adult |
| Best Sellers Rank | #58,448 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #439 in Drinking Flasks #2,179 in Water Bottles |
| Bottle Type | Collapsible |
| Brand Name | Nathan |
| Capacity | 1.3 Pounds |
| Color | Clear |
| Container Type | Bottle" or "Flask |
| Customer Reviews | 4.4 4.4 out of 5 stars (425) |
| Finish Types | Glossy |
| Global Trade Identification Number | 00717064926947 |
| Included Components | Handheld Flask |
| Item Dimensions W x H | 3.25"W x 10.5"H |
| Item Type Name | Sports Water Bottle |
| Item Weight | 0.05 Kilograms |
| Manufacturer | Nathan |
| Material Type | Plastic |
| Material Type Free | Bisphenol A (BPA) Free |
| Model Name | NS4014-0153-20OZ |
| Number of Items | 1 |
| Product Care Instructions | Dishwasher Safe |
| Recommended Uses For Product | Sports, Hiking, Running |
| Reusability | Reusable |
| Shape | Round |
| Sport Type | Running |
| Style Name | Modern |
| Theme | Sport |
| UPC | 717064926947 |
| Unit Count | 1.0 Count |

## Product Details

- **Bottle Type:** Collapsible
- **Brand:** Nathan
- **Capacity:** 1.3 Pounds
- **Color:** Clear
- **Material:** Plastic

## Images

![Nathan 20oz Soft Flask w/Bite Top, Running Water Bottle, Collapsible Water Bottle, Travel - Image 1](https://m.media-amazon.com/images/I/61qufnI6gRL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Versitle Bite Top Flask
*by M***D on November 13, 2025*

This is a repurchase as I had to toss my last one during a marathon rather than carry it to the end. I wasn't using my hydration vest, which I do use in training and this flask works great in, especially if you add the long bite tops. In any event, there is absolutely no odd taste or odor from this material and the top does not leak. Also, with the wide top it is easy to refill in a long race at an aid station if you want to. Easy to clean as wel.

### ⭐⭐⭐⭐⭐ Best bottles for runs with the Nathan vest
*by R***R on November 2, 2024*

I love these bottles. I have a Nathan running vest that I use for long runs. That vest came with a 2L bladder, which is great for hikes, but when on a long run 2L was too much, so I would always partially fill it. Then I tried these, I now almost exclusively use these bottles for run hydration. They work perfectly with the vest, which should come as no surprise since they're designed to work with each other, but my favorite thing about them is the size. As it turns out 14oz is the perfect amount of liquid for most of my longer runs. It also end up being a perfect amount for a post run electrolyte drink after a shorter run, so I end up using them at home too! I had an issue with the original bottle I orderer months later and they company fixed it no questions asked. I can't advocate enough for them!

### ⭐⭐⭐⭐ Seems well made
*by B***Y on October 12, 2025*

I actually haven’t tried it yet but I do like the support on one side so you could either carry or put it in your vest pocket.

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**Shop now:** [https://www.desertcart.gr/products/119711773-nathan-20oz-soft-flask-w-bite-top-running-water-bottle](https://www.desertcart.gr/products/119711773-nathan-20oz-soft-flask-w-bite-top-running-water-bottle)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-04-24*