Dexas Medium 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 a 14 to 20 inch circumference and is designed to fit medium sized 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.