The Chilltech™ Cooling Vest is an essential accessory for dogs that easily overheat in the summer. The cooling vest reduces your dog’s body temperature by using evaporation - all you have to do wet in water, wring it out, and put it on your pup. The fabric is specially designed to retain water, which creates a cooling effect. The mesh layers allow air to circulate, while deflecting sunlight, offering extra UV protection and shading. Put dampen vest in freezer for extra cooling effects. Product info: No harmful chemicals are used, safe for pet use Apply cold water for cooling effect, re-apply once vest starts to dry Put dampen jacket in freezer for added cooling effect Cooling effect lasts up to 60 min depending on weather and exercise level Made from premium, lightweight materials, allowing better water absorption, breathability, and flexibility The side-release buckles make it easy to put on and take off SPF 50 UV protection, preventing sunburn, skin issues Reflective materials to increases visibility for added safety