Ultraspire | Straw | Straw Soft Flasks 42 MM

Ultraspire | Straw | Straw Soft Flasks 42 MM

🥤 Drink comfortably without tilting your bottle

With the Ultraspire Straw Turn your soft flask into a convenient drinking straw system. This way, you no longer have to tilt your bottle and can drink smoothly on the go, without interrupting your rhythm. The straw is easy to replace with the standard bite cap and fits all soft flasks with a 42 mm opening.

✅ Key Benefits

• 🔄 Flexible in use – easy to switch between bite cap and straw
• 🥤 Comfortable drinking – no more tilting while walking
• 🧩 Universally compatible – fits all soft flasks with 42 mm cap (Ultraspire &Hydrapak compatible)
• 🪶 Lightweight and durable – ideal for long runs and races

📋 Specifications

• Type: Straw accessory
• Compatibility: All soft flasks with 42 mm opening
• Usage: Replacement or additional option for bite cap

🎯 Perfect for

Trail runners and ultra runners who want to drink quickly and without hassle, whether during training or a competition.

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.