Features: • Insulated properties keep fluids cooler 38% longer than non-insulated soft flasks • Bite valve keeps liquid from escaping • Works great with all NATHAN hydration vests
Nathan Insulated Soft Flask w/Bite Top 18 oz
Features: • Insulated properties keep fluids cooler 38% longer than non-insulated soft flasks • Bite valve keeps liquid from escaping • Works great with all NATHAN hydration vests