Empire Tracks Adjustable Nylon Dog Collar With Stitch by Kakadu Pet Extra Large, 1" x 20-34", Marine (Blue with White Stitch) The Empire Tracks nylon collars are adjustable and feature our new LuxurTech fabric which is soft to touch, super comfy for your pet and has a luxurious sheen will give your pet a much loved look. Classic base colors with a contrasting stitch design. Made from 100% quality Nylon Machine washable