Vest-style dog chest strap $ 5.19 Material: Polyester Product Category: Traction belt Can expand and contract: Yes Specifications (L*W): S, M, L size bust Rope length bearing weight body weight S 30-35CM 120CM 73G 1.5-2.5KG M 36-47CM 120CM 80G 2.5-4KG L 46-60CM 120CM 95G 4-6KG