You'll love Petmate's Walkabout Retractable leash! These leashes are designed with a patented trigger index finger control for quick action and tangle-free inlets to keep the webbing from getting twisted inside the housing. You can experience smooth retraction with this leash's quick action and brake release mechanism. All of these unique features make this the ideal retractable leash of choice! The Walkabout leash allows your dog greater freedom while remaining under your supervision, and with its lightweight and ergonomic design, this leash comfortably fits any hand. Size Small: Ideal for dogs up to 25 lb, 13' long leashSize Medium: Ideal for dogs up to 50 lb, 16' long leashSize Large: Ideal for dogs up to 110 lb, 16' long leash | Petmate Walkabout Retractable Leash in Black | Size Medium