---
product_id: 689738267
title: "HydraPak SoftFlask Speed Compressible Soft Flask (500ml, Old Malibu) | Hydration Vest & Pack Compatible, High Flow, Fast Refills, Leakproof, Lightweight, Ultra Durable, for Running"
brand: "hydrapak"
price: "€ 39.85"
currency: EUR
in_stock: true
category: "Hydra Pak"
url: https://www.desertcart.nl/products/689738267-hydrapak-softflask-speed-compressible-soft-flask-500ml-old-malibu-hydration
store_origin: NL
region: Netherlands
---

# SpeedFill cap for rapid refills 500ml capacity for optimal hydration Pinch-welded base for low-profile fit HydraPak SoftFlask Speed Compressible Soft Flask (500ml, Old Malibu) | Hydration Vest & Pack Compatible, High Flow, Fast Refills, Leakproof, Lightweight, Ultra Durable, for Running

**Brand:** hydrapak
**Price:** € 39.85
**Availability:** ✅ In Stock

## Summary

> 💦 Stay fueled, stay fast — hydration that moves with you!

## Quick Answers

- **What is this?** HydraPak SoftFlask Speed Compressible Soft Flask (500ml, Old Malibu) | Hydration Vest & Pack Compatible, High Flow, Fast Refills, Leakproof, Lightweight, Ultra Durable, for Running by hydrapak
- **How much does it cost?** € 39.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/689738267-hydrapak-softflask-speed-compressible-soft-flask-500ml-old-malibu-hydration)

## Best For

- hydrapak enthusiasts

## Why This Product

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

## Key Features

- • **Refill in a Flash:** SpeedFill cap enables one-handed, quick refills at aid stations—never miss a beat on your run or hike.
- • **Hydration On-The-Go:** Collapsible design shrinks as you drink, reducing movement and maximizing pack space.
- • **Lifetime Confidence:** Backed by HydraPak’s Beyond Lifetime Warranty—repair or replace for free, keeping your adventure unstoppable.
- • **Seamless Fit, Zero Bulk:** Innovative pinch-welded base molds perfectly to hydration vests and packs, eliminating bounce and bulk.
- • **Filter-Ready for Adventure:** Compatible with 42mm threaded backcountry filters, ensuring clean water wherever you roam.

## Overview

The HydraPak SoftFlask Speed (500ml) is a lightweight, collapsible hydration flask designed for active professionals who demand efficiency and convenience. Featuring a low-profile pinch-welded base for easy fit in most vests and packs, a leakproof SpeedFill cap for rapid one-handed refills, and compatibility with backcountry water filters, it’s engineered to keep pace with your busiest, most adventurous days. Durable TPU and silicone materials combined with a Beyond Lifetime Warranty make it a reliable companion for running, hiking, and workouts.

## Description

The SoftFlask™ Speed is specifically designed to be compatible with the widest range of vests and packs. Replacement or upgrade, the pinch-welded bottom makes loading into pockets a cinch. Its secure, single-handed SpeedFill™ flip top makes filling fast — both water and fuels — and the self-sealing silicone bite valve delivers sips, not drips. And all this weighs just grams. SoftFlask Speed 500ml - Item Includes Speedfill Cap for fast and easy filling and is fully leakproof when closed. Pilable material conforms to most hydration packs and vests Blaster Bite valve delivers high-flow while eliminating drips thanks to self-sealing Basic care and use instructions Product Weights And Dims: SoftFlask Speed 500ml Capacity: 500 ml / 17 fl oz Weight: 46 g / 1.6 oz Materials: TPU, PP, Silicone, POM, 304SS Dimensions: 260 mm x 80 mm / 10.2 in x 3.1 in

## Features

- FITS HYDRATION VESTS AND PACKS: Soft material and an innovative pinch-welded base creates a low-profile tapered flask. Fits easily in most hydration vests, belts or pack pockets.
- COLLAPSIBLE FLASK: Soft material conforms to any pocket, and shrinks as you drink to reduce movement and pack away easily when empty.
- PERFECT FOR AID STATIONS: SoftFlasks are equipped with our SpeedFill Cap designed for quick and easy refilling at aid stations. A side tab pops open the cap in one motion and snaps shut with a click.
- FILTER COMPATIBLE: Compatible with 42mm threaded backcountry water filters including the UltraFlask+ Filter Cap.
- BEYOND LIFETIME WARRANTY: If you experience any issue, we’ll repair or replace the item for free. Whatever it takes to keep your adventure going.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0G6NGK625 |
| Additional Features | Filter |
| Best Sellers Rank | #16,696 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #16 in Camping & Hiking Hydration Flasks |
| Bottle Type | Collapsible Bottle |
| Brand Name | HydraPak |
| Capacity | 500 ml |
| Color | Malibu |
| Customer Reviews | 4.3 4.3 out of 5 stars (175) |
| Global Trade Identification Number | 00834456005421 |
| Included Components | SoftFlask Speed With SpeedFill Cap |
| Item Dimensions W x H | 3.15"W x 10.24"H |
| Item Type Name | Running Soft Flask |
| Item Weight | 46 g |
| Manufacturer | HydraPak |
| Manufacturer Part Number | B380HP |
| Manufacturer Warranty Description | Beyond Lifetime Guarantee |
| Material Type | TPU, PP, Silicone, POM, 304SS |
| Model Name | SoftFlask Speed |
| Model Number | B380HP |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Running, Hiking, Sports, Workouts |
| Reusability | Reusable |
| Shape | Oval |
| Style Name | *NEW* 500ml |
| UPC | 834456005421 |
| Unit Count | 1 Count |

## Product Details

- **Bottle Type:** Collapsible Bottle
- **Brand:** HydraPak
- **Capacity:** 500 ml
- **Color:** Malibu
- **Material:** TPU, PP, Silicone, POM, 304SS

## Images

![HydraPak SoftFlask Speed Compressible Soft Flask (500ml, Old Malibu) | Hydration Vest & Pack Compatible, High Flow, Fast Refills, Leakproof, Lightweight, Ultra Durable, for Running - Image 1](https://m.media-amazon.com/images/I/61PTeNTyfYL.jpg)

## Available Options

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

## Frequently Bought Together

- HydraPak SoftFlask Speed 500ml - Compressible Soft Flask Water Bottle, Perfect Fit for Hydration Vests and Running Packs with Easy Open Cap (500ml/17oz)
- HydraPak SoftFlask - Collapsible Nutrition Flask (150ml or 250ml) - BPA Free, Easy Open Cap, Foldable, Lightweight
- HydraPak SkyFlask Speed - Collapsible Handheld Running Water Bottle (350ml, 500ml, 500ml Insulated) - Adjustable Strap, Lightweight, Spill-Proof Cap

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-08-27*