No more hot flushes or overheating when exercising, doing strenuous jobs, or in a hot or muggy climate. So easy to use just soak in cold water for upto 30 minutes and you have a cooling gel tie. Dry back to crystals between use and do not store in the fridge for a long time, 10 minutes maximum.
These are handwashable, reusable and very discreet to wear.