Extra large and extra strong dogs require a leash with super duty strength. The KONG Ultimate leash can withstand the toughest pullers, and its rugged design is built to last. It features a soft grip handle, 16ft color coordinated belt with reflective stitching, and an intuitive brake + lock mechanism that works with you and your dog's natural walking motions. Like all KONG products, you can depend on these retractable leashes for durability and strength walk after walk. Leash Size: Extra Large Leash Length: 16' Weight Limit: Up to 150 lbs.