【Ultra-lightweight】: The entire strap weighs less than 60g, the same as a car key. Freedom of movement while walking for your cat - great. 【360° Chest and Back Harness】: The pressure on the chest is even and safe to prevent pulling and choking and to protect the cat from damage to the chest protect fragile trachea and keep neck pain free. 【Added seam on chest】: to better fit cat's neck and chest. This makes it appear three-dimensional. This cat harness prevents hair loss, has soft edges and elastic padding to prevent injury and tearing. 【High elasticity and dry】: light filling material, moisture absorption, quick-drying, odor reduction, sturdy, wear-resistant and high elastic properties. Size: S: chest circumference: 23-28 cm and weight: 1-3 kg; M: chest: 28-33 cm and weight: 3-4.5 kg; L: chest: 33-38 cm and weight: 4.5-7 kg. Wraps your pet's body 360 degrees. Comfortable to wear and cushioning when walking. Perfect for your daily walk, run, jog, hike, workout, outdoor recreation and more. Machine washable, which makes regular cleaning easier and saves time. Color choice: blue or grey . Each one is simple and elegant, so your pet will always look fashionable. Please measure your pet's chest according to the size chart before purchasing. This harness is also suitable for small animals such as puppies, rabbits, hamsters and babune.