Doco® 4-foot leash made of premium nylon features a soft, abrasion-resistant texture, suitable for walking, climbing, and running. It includes a 360-degree swivel hook made of chrome-plated zinc alloy, making it easy to attach to any collar or harness for your dog. It has an optional ID ring for your dog's tags or your keys. *Can be coordinated with Doco® nylon collar: DCSN002, DCS005, DCS006, DCSN003 *Can be coordinated with Doco® nylon harness: DCSN202, DCSN201 Special Features: - 100% high-quality nylon - Higher tensile strength than polyester - Nylon is resistant to mold, aging, and abrasion - Soft design for comfortable walking with your dog - Triple-slide system for easy size adjustment - 360-degree swivel hook made of heavy zinc alloy - Small ID tag for your dog's identity - Bright colors easily visible at all times! Size Chart: XS 3/8" x 48" (1.0 cm x 120 cm) S 5/8" x 48" (1.5 cm x 120 cm) M 3/4" x 48" (2.0 cm x 120 cm) L 1.0" x 48" (2.5 cm x 120 cm) XL 1.5" x 48" (3.8 cm x 120 cm)