- NEW NESTING BUCKLE: The redesigned harness features an easy-on, easy-off nesting buckle design. Size L fits necks 19"-25" and chests 21"-35". Simply place the harness on your dog from the left side, snap the buckle together, and secure the plastic clips. To remove, just release the three buckles. This upgraded system ensures a perfect fit without the need for constant adjustments. - NO PULL & STURDY BUCKLES: This harness is designed for better control and comfort. It includes two durable metal D-Rings for leash attachment—one front clip is ideal for no-pull training, while the back clip is great for casual walks or jogging. Our strong plastic buckles can withstand a pulling force of 2000N, making it suitable for large breeds like German Shepherds, Labradors, and Newfoundlands. - DURABLE & BREATHABLE MATERIAL: Made from heavy-duty soft cotton fabric, this harness combines durability with comfort. The breathable air mesh ensures ventilation, making it suitable for all-day wear. The soft padding protects your dog's skin, prioritizing their comfort and health. - COMFY & SAFE DESIGN: The ergonomic design of the harness allows you to walk, run, and play with your dog comfortably. The extended arc on the back prevents chafing against your dog's skin. Reflective elements around the harness enhance visibility during evening walks, ensuring safety for both you and your pet. Ideal for various activities including training sessions, daily walks, and outdoor adventures, this harness offers a reliable and secure fit, making it an essential choice for active dog owners.