Our easiest, convenient 20oz soft flask yet! Perfect to hold by hand on a run, slip into a front vest pocket or stashed on your back. With the bite top, you can make sure that you have control of where your water or liquids go - straight into your mouth and not dripping out the top.

Classic Design

Our timeless bite valve helps liquids from escaping so you can keep yourself hydrated no matter how far you go.

Simply Compatible

Your 20oz. Soft Flask with Bite top is perfectly compatible with All Nathan hydration vests.

Features:

• Size: 20oz.
• Bite valve keeps liquids from escaping
• Works great with All Nathan hydration vests
• Easy to clean
• Capacity: 20 oz/600 mL