Ergonomic fit that is fully adjustable and the ultra-buoyant non PVC foam will keep your dog in a natural swimming position * Highly visible safety orange ripstop fabric and reflective piping so your dog is sure to be seen * Low profile padded handle makes it easy for you to assist your dog back onto a boat, dock or steep riverbank * Made from NBR foam that won?t break down in a wet environment and is softer the PVC foam * Large: Girth 28-36-inch, Neck 14-19-inch, Weight 50-80lbs