Mendota's adjustable, comfortable harness for your dog is able to handle the toughest element. It's made of heavy duty 2" nylon webbing, stainless hardware, and high-impact plastic buckles and adjusters. For search/rescue, agitation, off-season training, and exercising. Available in Black or with 3M Scotchlite™ reflective material to make your dog more visible while out and about. One size fits most dogs 50-150 lb.