Cooling: Rapid cooling through physical evaporation; wet and snap for instant relief. Material: Soft microfiber mesh is breathable, absorbent, and quick-drying. Design: Lightweight and compact; versatile as headwrap, scarf, headband, or neckband. Usage: Easy to activate and reactivate by soaking, wringing, and snapping. Versatility: Suitable for fitness, outdoor sports, running, cycling, yoga, and golf.