Overview Polyester + alloy joint material, strong and durable. Adjustable sliding buckle, elastic design, effective buffer, reduce unnecessary injury, better protection of pets. Multiple colors are available. 1. Imitation nylon material, strong and durable 2. Adjustable and elastic design, effective buffering, reducing unnecessary injuries, and better protecting pets Specifications: M... https://www.pawpetpicks.com/products/adjustable-dog-seat-belt-dog-car-seatbelt-harness-leads-elastic-reflective-safety-rope