Ultraspire | Soft Flask WMX With Bite Cap | 800ML

Ultraspire | Soft Flask WMX With Bite Cap | 800ML

💧 Maximum hydration with extra content

The Ultraspire Soft Flask WMX (800 ml) is the largest soft flask in the collection – ideal for long training sessions and ultra runs. Thanks to the unique, slim shape easily slides the bottle in and out of a hydration pocket, while the 42 mm wide mouth cap large enough to hold ice cubes or sportsNutrition to add. The bottle is provided with a silicone bite valve with lock, so you can always drink easily and leak-free.

✅ Key Benefits

• 🏃 Extra content (800 ml) – perfect for long runs and ultra trails
• 💧 42 mm wide mouth cap – easy to fill and mix, also with ice cubes
• 🔒 Locking bite valve – leak-free and comfortable drinking
• 🪶 Collapsible design – shrinks as you drink, prevents splashing
• 🌱 PVC- && BPA-free – safe, tasteless and sustainable

📋 Specifications

• Contents: 800 ml
• Dimensions: 30 x 11.5 cm (12” x 4.5”)
• Cap: 42mm wide mouth locking cap
• Valvesilicone bite valve with sheath cover
• Material: BPA and PVC free TPU
• Design: contoured, slides smoothly into hydration pockets
• Created byHydrapak

🎯 Perfect for

Trail runners and ultra runners who during long training sessions or races want to take more with you without extra bottles, and still have a flexible, lightweight soft flask want to use.

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.