Nathan 18oz Soft Flask with Bite Top

Features

The Nathan 18 oz Soft Flask with Bite Top makes it easy to bring your water on your runs, walks and hikes.

This soft-sided flask is easy to carry and fits easily into the front pocket of a hydration vest or in your running belt. Plus, an easy-to-use bite top lets you grab a quick sip on the move without spilling water down the front of your shirt.