Recommended for everyday use and identification, Rogz Utility Classic Collars are durable with strong webbing in a variety of colours with highly reflective stitching for night-time visibility.Recommended for everyday use and identification, Rogz Utility Classic Collars are durable with strong webbing in a variety of colours with highly reflective stitching for night-time visibility. The safe and trusted RogLoc buckle on the larger sizes can be locked to prevent it from being accidentally opened, and there is a special ring to attach an ID-Tag. Features & Benefits:• Reflective Stiching• RogLoc• Contoured Plastic• Die-Cast Ring Size Guide: Adjustability• XS – 16-22cm• S – 20-31cm• M – 26-40cM• L – 34-56cm• XL – 43-70cm• XXL – 50-80cm