The fabric uses polyester canvas, which is cooling and breathable, and the fabric is strong and durable.38mm Velcro adjustment + buckle fastening, multi-layer protection, animals do not are not easy to release, easy to adjust and carry.The ergonomic handle has a good feeling and is more comfortable to use.The D-shaped metal buckle and pull buckle are chrome plated, with good gloss, not easy to rust, and very durable.Machine wash, dry clean, hand wash available. Easy to clean.How to introduce the harness to your cat1. To familiarize your cat with the harness, place it near your cat's food dish or sleeping area for a few days.2. When you put the harness on, treat your cat with food or a toy, so your cat can form a positive association with the harness. You can also save these rewards and only offer them when you hitch up your cat. Remember to keep praising your cat throughout the process.3. If your cat exhibits behavior that indicates the wearing experience is uncomfortable, reassure her and try to distract her with food or toys. Take off the harness if your cat still feels unpleasant - you can always try again later.Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.