Retractable dog Leash: Our dog leash is 5m long and is suitable for active dogs and cats of medium breed. Ergonomic anti-slip handle design: The handle of this retractable dog leash is ergonomically designed and made of anti-slip material to reduce hand fatigue. In addition, this durable dog leash can be easily operated with one hand and is not tiring. No leash: Retractable dog leash made of strong nylon, shell made of strong ABS. In addition, this dog leash is designed with a U-shaped rope outlet, which won't curl up the rope. Don't worry about your pet getting entangled in the rope. Let your pet have more freedom to move around. Quick Lock System: This dog has a one-handed lock mechanism and you can use it with one hand. Meanwhile, the quick braking, locking and unlocking functions help you easily adjust the belt length. This greatly enhances the portability and safety when walking the dog. High Quality Selection: This expandable dog leash is made of durable and high-strength nylon