The harness is made of polyester-mixed cotton material. It is comfortable and lightweight.There are adjustable buckles on the pet harness that can be adjusted according to the size of the pet.The harness with reflective design to strengthen the visibility of your dog in dark, so as to keep your dog safe.Item Name: Dog Harness and Traction RopeMaterial: Polyester-mixed Cotton and Zinc AlloyFeatures: Adjustable, Soft, ReflectiveSize:S: Harness Chest: 35cm-55cm or 13.78"-21.65", Traction Rope: 150cm x 1.5cm or 59.06" x 0.59" (Approx.)M: Harness Chest: 50cm-75cm or 19.69"-29.53", Traction Rope: 150cm x 2.0cm or 59.60" x 0.79" (Approx.)Notes:Due to the light and screen setting difference, the itemand 39 s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Dog Harness1 x Traction Rope Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.