The Hydrapak UltraFlask™ Speed ​​500ml is the perfect combination of stability and functionality for runners who need a reliable soft flask. The wider shape and durable 3D welded base ensure that this flask fits securely in most backpacks and larger vest pockets, without shifting while you run. The soft, flexible material conforms to your gear and shrinks as you drink, minimizing unwanted water movement.

Key Features:

✅ Fast and efficient hydration – The high flow Spout closes automatically after each sip, preventing leaks and drips.
✅ SpeedFill™ cap – Specially designed for quick refills; flips open for quick refills and seals leak-proof.
✅ Large opening (42mm) – Suitable for easily adding ice or sports drink mixes.
✅ Compressible & stable – Shrinks as you drink, preventing water from fluctuating.
✅ Filter compatible – Compatible with 42mm backcountry water filters, including the HydraPak 42mm Filter Cap.
✅ Durable & lightweight – Made of ultra-durable, abrasion-resistant TPU and RF welded seams for long life.
✅ Environmentally friendly & safe – 100% BPA & PVC free, with a wide temperature range (-max. 60°C).

Technical specifications:

• Contents: 500 ml / 17 fl oz
• Weight: 42 g / 1.4 oz
• Dimensions: 240mm x 55mm / 9.4in x 2.2in
• Material: TPU, PP, Silicone, POM, 304SS

Whether you are doing a trail run, marathon or ultra run, the Hydrapak UltraFlask™ Speed ​​500ml ensures you stay hydrated quickly and efficiently without distraction.

HydraPak: Innovative Hydration Solutions for Trail Runners

HydraPak is a leading brand focused on developing high-performance hydration products specifically designed for trail runners and other outdoor enthusiasts. With a wide range of products including hydration reservoirs, soft bottles and water storage systems, HydraPak offers solutions that are both functional and durable.

Key features of HydraPak products:

• Sustainability: Made from rugged materials that can withstand the toughest conditions, making them ideal for intensive use on the trail.

• Innovative design: Products like the SoftFlask™ and the Stash™ water bottle are designed to fold compactly when empty, saving space in your gear.

• Easy to use: Wide openings and reversible designs make filling and cleaning easy, essential for maintaining hygiene during long runs.

• Compatibility: Many HydraPak products are compatible with various backpacks and vests, making them easy to integrate with your existing gear.

With a focus on innovation and quality, HydraPak strives to provide trail runners with reliable hydration solutions that contribute to optimal performance and comfort during every run.

Do you have any questions about this product or doubts between multiple models? Please feel free to contact us or visit our shop.

• The fastest way is the chat button at the bottom right.
• You can also email us at winkel@trail.nl.
• You can also call us. You can reach us at 020 308 6088.