This dog lead is built extra strong for long-lasting use. Provides protection and firm control over the big dogs. 2 layers of tough nylon stitched together and bar-tacked at the corners so they never wear out. All-metal hardware to stand up to hard use. All guardian gear dog leads comes with lifetime guarantee. Made of double-layer nylon. Available in hunter green color. Measures 4-feet length by 1-inch width.