Dog Backpack Backpack for Small and Medium Pets Black S Product Description Color: Red, Gray, Black S: 23 x 12 x 42 cm, M: 25 x 12 x 48 cm L: 28 x 12 x 57 cm Material: High-quality Oxford ClothContents: 1 x Dog Backpack. 1. Comfortable Material - This bag is made of soft, breathable and machine washable fabric. The material is thick enough to provide softness for your pet to feel comfortable, and the large ventilation windows on both sides of the bag make it comfortable and breathable. 2. Safety - This pet bag keeps your pet light and comes with a safety buckle to ensure your pet's safety. There are reflective strips on the front of the backpack and the shoulder straps for added safety at night. 3. Outdoor Rescue Whistle - If you encounter an unexpected situation, you can whistle for help. The shoulder strap slider can be adjusted up and down to suit a variety of people. 4. Super Comfortable Fit and Comfort - The shoulder straps and straps have extra thick padding for extra comfort during long rides. Zipper pockets help you store coins or gear, keys, cards, etc. 5. Wherever You Go, I'll Follow You - Whether you're going for a walk, hiking, weekend adventure, traveling, shopping, cycling, subway, etc. Suitable for medium dogs, corgis, stuffed animals, French bulldogs, Shiba Inus, not suitable for large dogs.