Looking for a way to keep your dog cool during hot summer days? This 66″ x 36″ dog cooling vest is designed with water-activated evaporative cooling to ensure your pet stays comfortable. Made from highly absorbent PVA material with durable nylon patches, it features adjustable arm holes for a snug fit across all breeds, from extra small to large. Simply drench this vest in water to activate its cooling properties. Perfect for dog parks, pet groomers, vets, or pet supply stores.