10 Best Cooling Vest For Dogs 2025 in the United States

The Ruffwear Swamp Cooler Dog Vest is designed to keep dogs cool during hot weather using an evaporative cooling method. It’s lightweight and comfortable thanks to its polyester material and inner mesh lining, which helps keep your dog dry. The vest provides good sun protection with UPF 50+ fabric, making it suitable for outdoor activities like hiking or walking.

It’s easy to use — just soak it in water, put it on your dog, and the vest’s layers work together to reflect heat and evaporate water for lasting cooling. The relaxed fit offers good coverage without restricting movement, and it fits most harnesses, so you can layer it over your dog’s gear. Side-release buckles make putting it on and taking it off simple, and reflective trim improves visibility in low light. There’s also a leash portal compatible with many harnesses, adding convenience for walks.

The vest only comes in polyester and requires hand washing, which might be less convenient for some owners. Its size options are broad, but making sure you get the right fit is important for the cooling to work well. This product provides effective cooling, comfort, and safety features for dogs during outdoor adventures, although some may find the maintenance a bit more involved.

The Ruffwear Swamp Cooler Dog Harness is a well-designed option for keeping your dog comfortable in hot weather. The cooling mechanism utilizes Swamp Cooler Tech, which effectively combines a wicking outer layer to reflect heat and an absorbent middle layer that retains water to provide a cooling effect through evaporation. This makes it ideal for walks or activities on hot days.

A significant advantage of this harness is its adjustable fit. With six points of adjustment, it can accommodate various dog sizes and shapes, ensuring a snug and secure fit, which is crucial for both comfort and effectiveness. The harness also includes a padded handle and balanced lifting support, making it easier to assist your dog in challenging terrains or situations.

For visibility, especially during low-light conditions, the harness has reflective trim and a loop for attaching a light. This is beneficial for early morning or evening outings, enhancing safety for both the dog and owner. Additionally, the harness provides versatile leash attachment options with an aluminum V-ring and a reinforced webbing loop, offering flexibility in how you control your dog.

On the downside, the product is available in only a limited color option (Graphite Gray), which might not appeal to users seeking variety. Also, with a recommended care instruction of hand washing only, maintaining the harness might be more time-consuming compared to machine-washable alternatives.

Despite these minor drawbacks, the Ruffwear Swamp Cooler Dog Harness is an excellent choice for dog owners looking to provide effective cooling and support during hot weather activities. Its thoughtful design and features cater to the needs of dogs of all breeds and life stages, making it a versatile and practical accessory.

The LUCOLOVE Dog Cooling Vest with Ice Pack offers a smart dual cooling system by combining evaporative fabric and a size-matched ice pack, which helps keep dogs cooler for longer periods, especially in hot weather. The vest is made from breathable, lightweight microfiber that doesn’t weigh your dog down or restrict movement, making it comfortable for active dogs during walks or playtime. Its high collar and full torso coverage provide excellent protection not only from heat but also harmful UV rays, which is great for dogs with dark or thick coats.

The vest includes thoughtful design details like a cotton-lined collar to keep its shape and an insulated pocket to extend the ice pack’s effectiveness without extra bulk. It is easy to use—just soak, insert the ice pack, and secure with adjustable Velcro straps—and can be refreshed quickly throughout the day. Available in six sizes, it fits a wide range of dogs and comes in attractive patterns.

While the vest does not include reflective elements for low-light safety, which could affect evening walk visibility, and requires pre-freezing and replacement of ice packs for prolonged cooling, it remains a reliable choice for pet owners looking to protect their dogs from heat in a lightweight, comfortable, and practical way.