Stay cool in the heat of the summer with the MISSION HydroActive Cooling Bucket Hat. This hat features HydroActive technology, creating specific cooling zones when dipped in water that last for up to 2 hours. With UPF 50 protection, you can ensure you stay safe when the day heats up. It is machine washable for convenient maintenance. TECHNOLOGY HydroActive technology activates targeted cooling zones when dipped in water Permanent cooling technology is chemical free UPF 50 protection blocks 98% of UV rays DESIGN Cooling fabric protects against sun and heat Machine washable and anti-microbial material 3" crown Adjustable cord