We used patented coolcore technology with stretchy adjustable fabric that stays cooler & keeps you comfortable during hot temperatures in summer or tough workouts. This cooling headbands/Neck Gaiter create an awesome personal non slip cooling device that works better for your active lifestyle! Looks cool and works for hours. Suitable for hiking, cycling, running, or at the gym. Get this headband / Neck Gaiter wet and it stays cool on your forehead or neck for a long time. Choose our popular pink headband to show support for breast cancer awareness month! Our cooling headbands/Neck Gaiter also make the perfect Christmas gifts and stocker stuffers for women.