Nathan Water Bottles Insulated Bite Top 18oz Soft Flask

Insulated Soft Flask with Bite Top

When you’re running on warm summer days, it’s nice to have a cold, refreshing drink. With the Nathan Insulated Soft Flask with Bite Top, you’ll have 18oz of cool refreshment as you run. Its insulated design keeps fluids cooler 38% longer than non-insulated soft flasks so you can expect a refreshing drink even when you’re several miles deep. And conveniently, the flask is compatible with all Nathan hydration vests.

Details

• Insulated soft flask to keep liquids cool while you run
• 18oz provides you with plenty of on-trail refreshment
• Bite valve design prevents your liquids from escaping
• Insulated design keeps the contents cooler for longer
• Flask is compatible with all Nathan hydration vests

Tech Specs

• Volume: 18oz
• Valve: bite
• Recommended Use: road running, trail running
• Manufacturer Warranty: limited