This collar is made with 1" Patterned Polyester webbing. Patterned Polyester is preferred by most pets because of the soft touch feel. The adjustable styles are outfitted with a slide buckle to adjust the collar. This is a good choice for a growing dog. Buy a collar today, and expand it as your pet grows. The adjustable comes in small (16in), medium (20in) or large (26in) sizes. Please note: The Brass plated 1" side release buckle Contoured is not available for powder coating.