Ultraspire | Soft Flask WMX With Bite Cap | 500ML

Ultraspire | Soft Flask With Bite Cap | 500ML

💧 Flexible soft flask for quick hydration on the go

The Ultraspire Soft Flask (500 ml) is a lightweight, collapsible drinking bottle with a soft bite cap For easy drinking while running. Thanks to its round, compact shape, it slides smoothly in and out of your trail vest's pockets. 42 mm wide cap Makes refilling with water, sports drink, or ice cubes extra easy. Made by Hydrapak, so guaranteed durable and leak-proof.

✅ Key Benefits

• 🏃 Perfect for trail vests – round shape, easy to store away
• 💧 Bite cap – soft mouthpiece for quick and comfortable drinking
• ❄️ 42 mm wide cap – easy to fill, also with ice or sportsNutrition
• 🪶 Collapsible design – shrinks as you drink, no splashing
• 🌱 PVC- && BPA-free – safe and tasteless

📋 Specifications

• Contents: 500 ML
• Weight: approx. 45 g
• Material: BPA and PVC free TPU
• Filler opening: 42 mm wide cap
• Valve: silicone bite cap
• Form: round, more compact than the rectangular flasks of many brands

🎯 Perfect for

Trail runners and runners who a practical, leak-proof and lightweight soft flask looking for use in a racing vest or during long training sessions.

We ship every business day with DHL. They pick up around 2:00 PM. Delivery in the Netherlands is usually the next day.

In the Netherlands, shipping is free for orders over 50 euros. In Belgium, shipping is free for orders over 100 euros.

We have a 365-day returns policy. Please use our returns form: https://trail.nl/retour

UltrAspire: Thoughtful Hydration for Trail Runners and Ultra Runners

UltrAspire is a brand dedicated to developing innovative hydration systems for trail runners, ultrarunners, and adventurers who push themselves to the limit. Each product is designed with athlete input and attention to detail, comfort, and performance.

Features of UltrAspire products:

• Ergonomic design: UltrAspire vests and belts are designed with the body in mind. They fit snugly, prevent chafing, and remain stable during technical descents or long climbs.
• Smart storage options: The compartment layout is well thought out – soft flasks, nutrition, phone and raincoat all have their place and remain easily accessible while walking.
• Lightweight and breathable: Made from breathable, quick-drying materials that keep you cool and comfortable, even on hot days or during intense exercise.
• Trail oriented: From minimalist race vests to large ultra-trail vests – UltrAspire offers solutions for every type of trail runner.

Why choose UltrAspire?

UltrAspire stands for performance without compromise. Combining ultrarunning experience with smart innovations, the brand delivers hydration vests and belts that truly make a difference on the trails. Ideal for those who want to run efficiently and need quick access to everything they need while on the go.

Do you have questions about this product or are you unsure about several models? 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 at 020 308 6088.