Ultralight: The entire harness weighs less than 60g, the same weight as a car key. Your cat can walk freely after wearing it, and they love it! 360°chest circumference: The pressure on the chest is even and safe to avoid pulling and choking, and protect the cat’s fragile trachea and throat pain-free . Suture added to the chest: to better fit the neck and chest of the cat which has a strong three-dimensional feel. This cat fall protection scarf has soft edges and elastic padding to prevent injury and escape. High elasticity and dry: light padding material, moisture absorption, quick drying, odor reduction, toughness, resistance to wear and high elasticity. M: chest: 28-33cm and weight: 3-4.5kg; L: chest circumference: 33-38cm and weight: 4.5-7kg.