Dog Harness and Cooling Vest: Made of breathable cooling material with a durable anti-release buckle to prevent escapes during outdoor walks. Keeps your dog secure while staying cool. Dog Cooling Clothes: Features a simple breathable mesh lining and cooling technology. Skin-friendly fabric with an upgraded double-clip buckle for a secure fit, safe to use, and easy for you to put on and take off. Long-Lasting Cooling: The cooling vest quickly wicks sweat and evaporates to the fabric surface to transfer heat away from the body, helping your dog stay cool for longer periods. Reflective Safety and Fit: Reflective trim for low-light visibility, paired with lightweight, breathable material for comfort. Available in 4 sizes to ensure a snug, easy fit and quick on/off. Practical use scenarios: Ideal for hot weather walks or hikes, outdoor training or play sessions, and travel or outings where extra cooling and visibility are helpful.