the Dog Helios Surfside Designer Leash and Harness combination features an extremely durable cable with a nice designer print pattern. Features an ultra soft foam-like Grip and rubberized connecting points to ease tension. This leash also features am engraved swivel hook attachment. Size Specifications in Inches: LEASH: 48 Inches: SMALL: Chest Circumference: 10.62 - 13" Weight: Less than 22 Lbs MEDIUM: Chest Circumference: 13.77 - 16.5" Weight: 23-44 Lbs LARGE: Chest Circumference: 17.72 - 21.65" Weight: 45 - 66.13 Lbs