1. Product material: mesh 2. Breathable and comfortable, suitable for all seasons 3. Shrinking design of the pocket opening to control the dog's head from shaking 4. The middle of the neck is loosened and tightened, Ensure that the neck is not strangled, giving pets a comfortable travel experience 5. The high-quality zipper design on both sides, double protection, prevents the dog from falling 6. The traction buckle design inside the bag locks the dog's collar to ensure the safety of the dog Traveling 7. Very light, no weight 8. Durable, practical and beautiful 9. S: Suitable for back length 25~29 cm, distance between front and rear legs 10 cm 10. M: Suitable for back Length 30~34cm, distance between front and rear legs 12cm 11. L: suitable for back length 35~40cm, distance between front and rear legs 14cm 12. XL: suitable for back length 41~45cm, distance between front and rear legs 16 cm 13. Weight: S 120g; M 140g; L 170g; XL 190g