What Our Gearhead® Experts Are Saying:"This cooling vest has been a game-changer for my dog on hot hikes. The snug fit keeps the cooling effect close to their body, and the Swamp Cooler™ tech works great—just soak it in water, zip it on, and let evaporative cooling do its job. It’s lightweight, breathable, and even offers sun protection, making it a go-to for warm-weather adventures."Hot days don’t have to slow us down, thanks to the Swamp Cooler Zip Vest. This lightweight, close-fitting vest is designed to keep our pups cool and comfortable using Swamp Cooler™ technology, which absorbs and releases water through evaporation to help regulate their temperature. Just soak it, zip it on, and hit the trail. With a flexible spandex back panel and oversized armholes, this vest offers a full range of motion while providing UPF 50+ sun protection. Whether we’re tackling a long hike, enjoying a day at the park, or just out for a warm afternoon stroll, this cooling vest ensures our four-legged companions stay cool and ready for adventure.