Hydrapak | Ultraflask Speed 2025 | Soft Flask | 500ML
The Hydrapak UltraFlask™ Speed 500ml is the perfect combination of stability and functionality for runners who need a reliable soft flask. Thanks to its wider shape and durable 3D-welded base, this flask fits securely in most backpacks and larger vest pockets without shifting during your 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 a quick refill and closes 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 keeps you hydrated quickly and efficiently without distraction.
