No matter the activity, these collars boast a rugged nylon construction, woven-in reflective safety stripe, and extremely durable anodized aluminum dies for reliable performance. Built tough for any terrain, these collars offer a comfortable, doubled and stitched design with contrasting neoprene lining to give four-legged friends extra cushioning and comfort. | Terrain D.O.G. Lined Dog Collar in Black | Size 1" x 19"