The Ancol Heritage Nylon Adjustable Collar is a strong and durable collar in a sleek and simple design. Nylon is an excellent material for both collars and leads as it is strong, lightweight, and weatherproof; this allows your dog to get out and about in rain and shine. Nylon leads and collars are also flexible, ensuring your dog's comfort. The Ancol Heritage Nylon Adjustable Collar features a plastic adjuster for easy re-sizing and a quick-release plastic buckle for a speedy removal. The collar has a sturdy, satin-finish D-ring for lead attachment.