Nathan Sports 18oz Insulated Soft Flask Color:Clear and an elastic waist cinch

and an elastic waist cinch for a customizable fit

• Lower leg zip for easy removal

Woven tongue label with 'NB Comp' branding

The slim fit offers a modern silhouette that moves with active kids

Nathan Sports 18oz Insulated Soft Flask Color:Clear and an elastic waist cinchThe perfect companion for any walk or run so you can stay cool and hydrated. This large capacity 18oz. soft flask fits great in front hydration vest pockets, or as an extra in the back storage or stash pocket. 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. The best big time insulation for a big time thirst! Insulated properties keep fluids cooler 38%