Self-cooling technology that dynamically adjusts to your body temperature, making overheating a thing of the past. This shirt has the highest level of UPF 50+ sun protection so you can start feeling cooler for longer today.
Powered by the same thermo-regulating formula as ActiveTemp™.
Best-selling ActiveIce™ technology works more efficiently and effectively than ever before. Our proprietary self-cooling technology now reacts to increases in your body temperature by dynamically cooling you faster when you need it most. A special additive drives this cooling process via phase changes, which keeps the wicking, breathable, and quick drying ActiveIce™ technology the ideal solution for anyone who spends serious time in hot, sweaty, sun-baked conditions.
Actively lowers skin temperature. Wicks sweat as it works. Protects with UPF 50+ sun shield.
ActiveIce™ is the best-selling sun protection technology that actively cools you as you sweat. More efficient and effective than ever before, ActiveIce™ now features the same thermo-regulating formula as our proprietary ActiveTemp™ technology, allowing it to dynamically adjust to your body's temperature to cool you faster when you need it most. Every ActiveIce™ product is infused with UPF 50+ sun protection, and each are breathable, lightweight, quick drying, and wick moisture as you sweat. Choose ActiveIce™ whenever you plan to spend time in hot, exposed, sun-baked conditions.