Material: Made of high quality canvas and breathable mesh, it is fully machine washable, durable and comfortable; two mesh side panels maximize air circulation. It is very suitable for walking, cycling and even in the car. You can take your dog with you anytime and anywhere The adjustable strap makes you feel comfortable, modern and relaxed. Comes with a buckle, you can buckle it on the collar to prevent the animal from jumping out of the backpack Suitable for Yorkshire Terrier, Pomeranian, Mini Poodle, Mini Schnauzer, Teddy Cup and other small dogs. When you let the animals play, the leg and tail design can ensure that you are safe and comfortable when carrying your pet. Pet backpack Very suitable for charming dogs. Suitable for daily use or special occasions. Super comfortable and durable. Machine washable, dry, easy to maintain and store. The Lang County tie dog backpack is a practical product that makes your life easier. So, whether on foot, hiking, camping, short trip or traveling, you will always meet four-legged friends. Happy: Four-legged friends like to put them on their chest so that they can enjoy the same scenery with you and have eye contact with you every now and then. The perfect gift can be used as birthday gifts, Easter gifts, Halloween gifts, Christmas gifts, New Year gifts, etc. Size: S Product size: 28 * 18cm Product weight: 0.206 kg Reference bust: within 30 cm The distance between the front and rear legs: 10 cm Weight for animals: 0-2.5 kg Size: M Product size: 32 * 20cm Product weight: 0.237 kg Reference bust: 24cm-43cm The distance between the front and rear legs: 13 cm Weight for animals: 2.5-3.5 kg Size: L Product size: 38 * 23cm Product weight: 0.3 kg Reference bust: 36cm-50cm The distance between the front and rear legs: 15 cm Weight for animals: 3.5 to 6.5 kg Size: XL Product size: 41 * 24cm Product weight: 0.3 kg Reference bust: 43cm-63cm The distance between the front and rear legs: 18 cm Weight for animals: 6.5 to 9.5 kg