The Maurten Drink Flask 550ml is designed for easy hydrogel fueling during endurance activities, particularly trail running. It allows for convenient transport and consumption of Maurten's Drink Mix products.

• Volume: 550ml
• Compatible with 1x Drink Mix 160 or 1x Drink Mix 320
• Features a bite valve for controlled flow
• 42mm neck aperture
• Constructed with high-strength 3D welds
• Designed to fit chest pockets on most trail running vests
• BPA and PVC free
• Freezable
• Suitable for trail running