Super Light: The whole seat belt weighs less than 60 grams, and the weight is the same as the car key. Your cat can walk freely after wearing it, love it! Bust after 360°: The pressure on the chest is even and safe, which can prevent tugging and choking, and protect the cat from fragile trachea and throat pain. > Chest Suture: Fit cats neck and chest better with strong three-dimensional effect. This drop-resistant cat scarf has soft edges and elastic padding to prevent injuries and escapes. High elasticity and dryness: The filling material is light, absorbs moisture, dries quickly, reduces odor, toughness, abrasion resistance and high elasticity. Size S: bust: 23-28cm, weight: 1-3kg; M: bust: 28-33cm, weight: 3-4.5kg; L: bust: 33-38 cm, weight: 4.5-7 kg. Elastic fabric is breathable and comfortable Using the elastic design to relax and breathe the body Cationic tissue High resilience lightweight foam Strong Velcro tape It can be adjusted to fit the body closely according to the size