- Adaptive Comfort Feature: Made from elastic and breathable fabric, this insert enhances compatibility with various headwear types while ensuring a comfortable fit without restricting airflow. - Head Comfort Technology: Engineered with physical PCM cooling technology, the insert provides a cooling sensation for the head, promoting increased endurance and productivity in challenging conditions. - Consistent Cooling Comfort: Delivers unmatched comfort by effectively meeting cooling needs, maintaining a comfortable temperature for users for nearly two hours at a time without interruptions. - Versatile Applications: Perfectly optimizes comfort for outdoor enthusiasts engaged in activities like cycling, camping, and fishing, with a focus on user-friendliness and convenience. This product is designed to keep you cool and comfortable during your outdoor adventures, ensuring you can perform at your best without the distraction of heat. Whether you're on a long bike ride, setting up camp, or casting a line, this cooling insert will enhance your experience and help you stay focused.