Why Puffer Vest? Gooby Puffer Vest offers a unique combination of reliable warmth and an incredibly lightweight design. Weighing under 3 ounces equivalent to about three slices of regular sandwich bread this vest is both convenient to wear and easy to pack or store. It effectively shields your dog from chilly winds and features water-resistant properties to keep them dry during light showers. The integrated leash attachment eliminates the need for an extra harness during quick walks. With a variety of stylish colors and sizes available your pup can enjoy both comfort and fashion.