The DOCO® leash features a 4-foot nylon length with a soft, abrasion-resistant design, making it ideal for walking, hiking, and running. It includes a 360-degree swivel hook made of chrome-plated zinc alloy, which is comfortable to attach to any dog's collar or harness. It also has an optional ID ring for attaching your dog's ID tag or your keys. *Compatible with DOCO® nylon collar: DCSN002, DCS005, DCS006, DCSN003 *Compatible with DOCO® nylon harness: DCSN202, DCSN201 Special Features: - 100% high-quality nylon - Higher tensile strength than polyester - Mold, aging, and abrasion resistant - Soft texture for greater comfort while walking your dog - Tri-glide design for easy size adjustment - Durable 360-degree swivel hook made of zinc alloy - Small ID tag for identifying your dog - Bright colors for easy visibility at all times! Size Chart: - XS: 3/8" × 48" (1.0 cm × 120 cm) - S: 5/8" × 48" (1.5 cm × 120 cm) - M: 3/4" × 48" (2.0 cm × 120 cm) - L: 1.0" × 48" (2.5 cm × 120 cm) - XL: 1.5" × 48" (3.8 cm × 120 cm)