Dog Harness & Retractable Dog Leash 2 in 1Our retractable dog leash automatically retracts back into the dog vest, which frees your hands while allowing your dog to play without being tied up in the leash. Explosion-Proof Punch FunctionWhen your dog suddenly accelerates and bursts forward, our explosion-proof punching movement will automatically lock the dog leash, which can be a good way to protect your dog's safety and also to help you correct this bad behavior. When the dog calms down, the function of locking the leash is automatically released. Reflective StripThe ultra-bright reflective on the dog vest increases your visibility in the early morning and late evening when walking your dog, improving safety for you and your dog. Adjustable Dog HarnessThe 2 adjustable shoulder straps and 2 adjustable chest straps allow the dog carrier to fit your dog to the most comfortable degree, allowing your dog to play happily. Convenient and DurableNo pull dog harness with a step-in design, fasten the buckle to finish. Made of durable nylon webbing, breathable mesh lining, soft and comfortable, perfect for daily walking, training, hiking, hunting, running, outdoor adventure and more