Material: Made of 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 while carrying your animal. Backpack for pets Very suitable for charming dogs. Suitable for everyday 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 x 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 x 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 x 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 x 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 Store tips: 1. The size is manually measured, please allow the error (1-3cm). 2. Due to the different monitor pixels, there may be some color difference, please refer to the actual product. 3. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.