Material: The outer casing is made of ABS technical plastic, the black anodized treatment does not fade, resists aging, and is durable. High-quality springs allow faster retraction. Flexible Design: Let your dog roam freely in open areas with one-handed braking, release, and rolling system design. This adjustable harness can be set to a comfortable length in any direction. For all types of dogs up to 22 kg in weight, this retractable harness works for medium and small dogs, giving them maximum freedom under your control. Comfortable Handle: Durable ABS plastic casing with ergonomic grip and non-slip handle fits in your hand like a glove, effectively preventing hand injuries. Perfect for Use - Quick release, pause, and unlock button - simple one-finger operation. 360-degree tangle-free, ideal for walks, jogging, running, camping, hiking, or a calm stroll in the backyard. Robust Function: Retractable dog harness made of nylon webbing extends up to 9.8 feet, strong and durable, designed for daily use with a sturdy spring for smooth retraction. Detailed Information: Main Material: ABS plastic, nylon; Color: Blue, rose red, pink; Weight: 135g / 0.30lb; Adjustable Length: Max 9.8 feet / 3M