The Canada Pooch Chill Seeker Cooling Hat adds a cooling factor to protect pets' heads. No chemical coolants - just add water to initiate the evaporation cooling effect. The water-retaining fabric keeps your pets cool on hot, dry days. The unique curved structure ensures a perfect fit. The Chill Seeker Cooling Hat features functional ear slits, reflective piping, adjustable toggle for a secure fit, and a beak to protect your pet's eyes from the sun.