Ultraspire | Soft Flask With Bite Cap | 300ML

Ultraspire | Soft Flask With Bite Cap | 300ML

💧 Compact soft flask for quick hydration on the go

The Ultraspire Soft Flask (300 ml) is a lightweight, collapsible drinking bottle with a soft bite cap. Thanks to its compact size and the 28 mm cap The bottle sits flat against your body – ideal for use in a running vest or hip belt. Perfect for shorter runs or as an extra bottle during long training sessions and races.

✅ Key Benefits

• 🏃 Compact &lightweight – ideal for short runs or hip belts
• 💧 Bite cap – comfortable drinking without spilling
• 🔒 28 mm cap – low profile, lies close to your body
• 🪶 Collapsible design – shrinks as you drink, prevents splashing
• 🌱 PVC- && BPA-free – safe, sustainable and tasteless

📋 Specifications

• Contents: 300 ml
• Cap: 28 mm low-profile socket
• Valve: silicone bite cap
• Material: BPA and PVC free TPU
• Form: smart & contour-shaped, fits smoothly into a vest or belt

🎯 Perfect for

Trail runners and runners who a small, compact soft flask want for shorter runs, extra hydration or use in a hip belt.

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.