The Columbia Coolhead Zero II Cachalot is a specialized performance hat engineered for maximum sun protection and cooling during long hours of direct exposure. This cap is an essential tool for anglers and outdoor enthusiasts who require full head and neck coverage without sacrificing comfort in extreme heat.

• Omni-Freeze ZERO Cooling: Featuring industry-leading sweat-activated technology, the inner fabric reacts to moisture to provide an immediate and lasting cooling sensation against your skin.
• Comprehensive Sun Shield: The extended back flap provides critical protection for your neck and ears against intense UV rays, preventing sunburn during long days on the water.
• Omni-Shade UPF 50: Built-in ultraviolet protection reflects harsh sunlight, offering a powerful barrier that blocks both UVA and UVB rays for superior skin safety.
• Breathable Performance: The lightweight fabric is designed for high airflow, ensuring that you remain cool, dry, and comfortable even when the temperatures soar.