ZippyPaws Adventure Gear Blue Cooling Dog Vest
Long-lasting cooling polymer crystals, which are sewn directly into the vest, absorb water and slowly evaporate to help keep dogs cool for up to 9 hours. To activate cooling features, simply soak vest in water for 5 minutes before use. Squeeze out excess water. For maximum cooling, soak in ice water before use. Lay flat to dry, do not wring.
Comes in 3 sizes:
-Small: 16 - 24" in girth
-Medium: 23 - 32" in girth
-Large: 30 - 40" in girth