NWT Reddy cooling vest L 20-25” The Cooling Vest from Reddy features a comfy mesh lining that helps your dog stay cool on the hottest days. Two layers work together to keep your pup cool on your next outdoor summer adventure. - Cooling Vest from Reddy - Slips over head and clips at belly on both sides - Comfort mesh lining - Evvaporative cooling properties are activated by cool water - Multiple layers work together to allow water in and take the heat away from your pup. The outer layer facilitates evaporation, while the middle layer holds water to achieve the coolness - Submerge in water and ring out to remove all excess water, then place around pup's body for a cooling effect