Large 18oz capacity insulated runners water bottle, lightweight soft flask is easy to clean and BPA free. Fits in Nathan running vests, backpacks and pockets
SOFT FLASK – Fits perfectly in your Nathan hydration vest, backpack or pocket. A lightweight, soft water bottle for running that is compatible with all Nathan vests.
BITE VALVE – Stay hydrated on the move with our insulated soft flask running water bottle featuring a bite valve that prevents spills or leaks while running, hiking, cycling or walking.
INSULATED – Nathan insulated handheld running water bottles keep your water cooler 38% longer than regular water bottles so you can achieve peak performance on every run.
Stay hydrated on the go with the Nathan running water bottle that can follow you on all your adventures!