The ZippyPaws Adventure Life Jacket is a high-visibility dog life jacket made of durable nylon material. It is designed for medium-sized dogs, specifically German Shepherds, and is suitable for both male and female dogs. The jacket features dense foam near the neck area to help keep the dog's head above water. Handles allow easy assistance out of water. Reflective trim helps visibility in low light conditions,  The model is standard, and it is perfect for keeping your furry friend safe during water adventures.