Nathan Fire & Ice 8oz Flask 2pk insulated sport hydration bottles

Nathan Fire and Ice 236ml replacement insulated hydration bottles for running belts (2-pack).

Double-wall construction keeps liquid cool 20% longer than other insulated bottles.

Built-in reflective overlay material provides 360-degree reflectivity for better visibility in low-light conditions.

Features:

Quickly spills liquid with the Race Cap leak-proof cap.

Fits all NATHAN 10 oz. Hydration Belt SpeedFit pouches and QuickShot Plus Cooler Pouch.