Ultra-light: the weight of entire strap is less than 50g, and it is same with a car keys weight. Your cat must enjoy it with free movement for this wear! 360 wrap-around chest back: the pressure on the chest is even and safe to avoid pulling and suffocation,and to protect the cat from the fragile trachea and throat. Added a Suture to the chest: to fit the cat's neck and chest which has a strong three-dimensional feeling.This prevent shedding cat harness has soft edges and elastic cushioning, which can prevent injury and escape. High elasticity and dry: light filling material, moisture absorption, quick drying, odor reduction,toughness, wear resistance and high elastic properties. Size measurement: S Chest 24-28cm Neck 20-24cmM Chest circumference 28-32cm Neck circumference 24-28cmL Chest 32-36cm Neck 28-30cm