Boots and Barkley Adjustable Seat Belt Pet Harness- Adjustable Large by Boots& Barkley Adjustable, Secures Dog in Back Seat Closure Style: Clip-In Clasp Material: Polyester- Wipe Clean With a Damp Cloth Minimum Weight Capacity: 80.0 Lb/Maximum Weight Capacity: 200.0 Lb Pet Neck Size: 1.0 " to ; 1.0 "