Dog Harness & Retractable Dog Leash 2 in 1: Our retractable dog leash automatically retracts back into the dog vest, freeing your hands, while allowing your dog to play without being tied up in the leash. It is great for casual walks, jogging, hiking, etc. Explosion-Proof Collision Function: Our explosion-proof collision function can automatically lock the dog leash when your dog suddenly accelerates and rushes forward. This not only helps to protect your dog's safety but also aids in correcting their bad behavior. Once your furry friend calms down, the leash lock function will automatically release. Adjustable Dog Harness: The dog harness comes with two adjustable shoulder straps and two adjustable chest straps, allowing you to find the perfect fit for your furry friend. It is suitable for dogs of all sizes, including popular breeds such as Golden Retrievers, Huskies, Labradors, Alaskan Malamutes, German Shepherds, Akitas, and more. Please make sure to measure your dog's size accurately before purchasing this ideal gift for your beloved pet. Reflective Strip: The dog vest comes with an ultra-bright reflective strip that enhances visibility for morning and evening strolls, providing enhanced safety for both you and your furry friend. Convenient and Durable: Step into the no-pull dog harness to secure it in place with a simple buckle fastening. Crafted with durable nylon webbing and a breathable mesh lining, this harness offers a soft and comfortable fit. It is perfect for your daily dog walks, training sessions, hiking trips, hunting excursions, running workouts, and any other outdoor adventures you may embark on!