Pet Leashes About this item Dog Harness with Built-in LeashDog harness leash in One! When off-leash, the dog leash can be automatically retracted, freeing your hands while also completing the storage of the leash. Convenient and perfect for outdoor. Auto-Lock System on LeashThe basic theory is similar as the car seatbelt device, designed specifically for the dogs that like to pull hard. The System has a damping device which helps to absorb the pulling, and encourage your dog to slow down. Heavy Duty and DurableBreathable adjustable dog harness with leash has M/L/XL 3 sizes to be suitable for almost dogs weight between 20~70 lbs. 4.5 ft High strength nylon tape and durable impact resistant ABS material, High durability internal coil spring for consistent retraction for years to come. No-Pull ControlOur no-pull control dog harness and leash is specially designed for safer dog walks. Perfect for dog training or dogs that tend to pull hard.