--- product_id: 457241264 title: "HydraPak UltraFlask Speed (500ml or 600ml) - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap" brand: "hydrapak" price: "KD 0.52" currency: KWD in_stock: false reviews_count: 13 url: https://www.desertcart.com.kw/products/457241264-hydrapak-ultraflask-speed-500ml-or-600ml-collapsible-soft-flask-water store_origin: KW region: Kuwait --- # Collapsible design Customizable cap Hydration vest compatible HydraPak UltraFlask Speed (500ml or 600ml) - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap **Brand:** hydrapak **Price:** KD 0.52 **Availability:** ❌ Out of Stock ## Summary > 💦 Stay Hydrated, Stay Ahead! ## Quick Answers - **What is this?** HydraPak UltraFlask Speed (500ml or 600ml) - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap by hydrapak - **How much does it cost?** KD 0.52 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/457241264-hydrapak-ultraflask-speed-500ml-or-600ml-collapsible-soft-flask-water) ## 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 - • **Quick Refills:** Equipped with a SpeedFill Cap for effortless refilling at aid stations. - • **Lifetime Assurance:** Backed by a beyond lifetime warranty for worry-free adventures. - • **Space-Saving Design:** Collapsible material shrinks as you drink, making it easy to pack away when empty. - • **Bounce-Free Stability:** Designed to fit seamlessly in hydration vests, ensuring a smooth run without chafing. - • **Versatile Cap Options:** Choose between a straw or bite valve for your hydration preference. ## Overview The HydraPak UltraFlask Speed is a 600ml collapsible soft flask designed for hydration vests and running packs. It features a flexible design for bounce-free stability, a SpeedFill Cap for quick refills, and a customizable cap for your preferred drinking style. With a beyond lifetime warranty, this flask is built for the adventurous spirit. ## Description Go big. The largest of our ultra-light series, the UltraFlask 600 ml holds more so you can go the distance. Its soft material allows it to fit snugly in most vest pockets and it shrinks as you drink to minimize water movement. Topped with our SpeedFill cap for quick aid station refills and is ready for use with or without the tube. Included in the package: UltraFlask 600ml Flask SpeedFill Cap Drink Tube Bite Valve Basic Care & Use Instructions Specifications: Capacity: 600 mL / 20 fl oz Weight: 46 g / 1.6 oz Dimensions: 186 mm x 81 mm / 7.3 in x 3.2 in Material: TPU, PP, Silicone, POM ## Features - HYDRATION VEST COMPATIBLE: Fits easily in most hydration vests, belts or pack pockets. Provides bounce-free stability and a flexible flask shoulder to prevent chafing. - 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: UltraFlasks 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. - CUSTOMIZABLE CAP: Built for versatility, the UltraFlask comes with a 42mm customizable cap. Choose between straw or bite valve. - 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 | B09NF5B3TB | | Additional Features | Collapsable, Straw | | Age Range Description | Any Age Group | | Best Sellers Rank | #193,578 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #566 in Hydration Packs #3,031 in Water Bottles | | Bottle Type | Collapsible Water Bottle | | Brand | HydraPak | | Brand Name | HydraPak | | Capacity | 600 Milliliters | | Color | Malibu Blue | | Container Type | bottle | | Customer Reviews | 4.5 out of 5 stars 122 Reviews | | Finish Types | Matt | | Global Trade Identification Number | 00834456002628 | | Included Components | Collapsible 600ml SoftFlask, Cap and Straw | | Item Dimensions W x H | 3.2"W x 7.3"H | | Item Type Name | 600ml SoftFlask | | Item Weight | 46 Grams | | Manufacturer | HydraPak | | Manufacturer Part Number | 834456002628 | | Manufacturer Warranty Description | Lifetime | | Material | TPU , PP/POM, Silicone | | Material Type | TPU, PP/POM, Silicone | | Material Type Free | Bisphenol A (BPA) Free | | Model Name | UltraFlask Speed 600ml | | Model Number | 834456002628 | | Number of Items | 1 | | Product Care Instructions | Hand Wash Only | | Recommended Uses For Product | Running | | Reusability | Reusable | | Shape | Round | | Special Feature | Collapsable, Straw | | Specific Uses For Product | Physical Activities | | Sport Type | Climbing, Exercise & Fitness, Running, Track & Field, Walking | | Style Name | 600ml - With Drink Straw | | Theme | Outdoor Activities | | UPC | 834456002628 | ## Images ![HydraPak UltraFlask Speed (500ml or 600ml) - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap - Image 1](https://m.media-amazon.com/images/I/61FGWl3OqIL.jpg) ![HydraPak UltraFlask Speed (500ml or 600ml) - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap - Image 2](https://m.media-amazon.com/images/I/8137zk6LRmL.jpg) ![HydraPak UltraFlask Speed (500ml or 600ml) - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap - Image 3](https://m.media-amazon.com/images/I/91tla-NHKYL.jpg) ![HydraPak UltraFlask Speed (500ml or 600ml) - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap - Image 4](https://m.media-amazon.com/images/I/81I6SKGpxTL.jpg) ![HydraPak UltraFlask Speed (500ml or 600ml) - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap - Image 5](https://m.media-amazon.com/images/I/712+RJOR2eL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***R on July 1, 2025* ### ⭐⭐⭐⭐⭐ Review *by B***N on May 1, 2024* ### ⭐⭐⭐⭐ Review *by K***S on May 20, 2023* ## Frequently Bought Together - Hydrapak UltraFlask Speed 600ml - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap (600 ml/20 oz), Malibu Blue - HydraPak 42mm Filter Cap - Water Filtration Accessory - Fast Flow - Perfect for Hiking, Endurance Sports, Camping, Travel, and Emergency Preparedness --- ## 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.com.kw/products/457241264-hydrapak-ultraflask-speed-500ml-or-600ml-collapsible-soft-flask-water](https://www.desertcart.com.kw/products/457241264-hydrapak-ultraflask-speed-500ml-or-600ml-collapsible-soft-flask-water) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-16*