We"ve updated our Guardian Gear Aquatic Pet Preservers to provide more safety than ever for water-loving dogs, New and improved features include: More flotation material Strong, non-restrictive straps with quick-lock clips at belly Sturdy, tear-resistant fabricsOther features include extra high visibility materials, dual reflective strips, a leash attachment loop, and quick pickup handles to make easy work of dog-overboard rescues, Three largest sizes feature an extra strap at belly for maximum safety, Each Guardian Gear Aquatic Pet Preserver is packaged for easy retail, See the Specifications and Sizing Info tabs for more product details, SKU: PETED12187