Super Light: The whole seatbelt weighs less than 60 grams and the weight is the same as that of the car key. Your cat can walk freely after worn it, love it! bust after 360 °: The pressure exerted on the chest is uniform and safe, which avoids tiraling and choking, and protects the cat from the fragile trachea and throat pains. Thoracic suture: adapts better on the neck and chest of cats with a strong three-dimensional effect. This scarf for fall resistant cat has mild edges and elastic padding to avoid injury and escapes. High elasticity and drought: The filling material is lightweight, absorbs moisture, dries quickly, reduces odor, toughness, abrasion resistance and high elasticity. Size S: Bust: 23-28 cm, Weight: 1-3 kg; M: Bust: 28-33 cm, Weight: 3-4.5 kg; L: Bust: 33-38 cm, Weight: 4.5-7 kg. The elastic fabric is breathable and comfortable Using the elastic design to relax and breathe the body cationic fabric Lightweight high resilience foam powerful velcro tape it can be