Name: Frog Traction Rope Size: Cervical regulation: 42-55cm, chest regulation range: 48-60cm, we care about it like you. Material: sandwiches Features: The vest -based chest and back are easy to wear and take off. When the dog walks, it reduces the discomfort caused by the traction resistance. Playful and cute elements add fun. It is recommended that canine types: Sherina, Fa Dou, Bago, Gang Mao Hunting, Corgi, Shiba Inu and so on. Reference weight: about 15-25 catties