Dexas Large Gray/Orange Collar – SAFE AND DURABLE: off-leash collars are made with strong, woven nylon and reinforced stitching. They also feature strong and reliable snap latch and buckles for size adjustment. This collar has an 18 to 26 inch circumference (45.72cm-66.04cm) and is designed to fit large to extra large dogs. REFLECTIVE ORANGE STRIPE: reflective material is integrated into the collar and provides added visibility and safety on evening or early morning walks. THICK METAL “D” RING: a metal ring is sewn in place with heavy duty stitching, strong enough for heavy pulling dogs. MACHINE WASHABLE: These collars are easy to clean, and are great for dogs with an active outdoor lifestyle.