Suitable for all dogs: This no-pull harness has four adjustment points and an elastic band on the belly for added flexibility. Size S is suitable for pets with a neck circumference of 42 to 66 cm and a chest circumference of 38 to 89 cm. Suitable for everyone: Made of soft and breathable material, allowing your dog to move freely in comfort. The handles are padded. SAFETY FIRST: The dog harness has multiple stitching and reflective strips all around to ensure your safety during night walks or runs. We also chose chew-resistant materials. Closure system: Thanks to the new shape of the closure buckle, it does not open under tension. The buckle can only be opened by applying pressure on both sides.