Size: 0 Girth: 58 - 76 centimetres / 23 - 30 inches Weight: 13 - 25 kilograms / 28,5 - 55 lbs -Heavy duty buckles: The high-quality buckles of a K9-Powerharness are permanently tested and checked. This careful attention is rewarding especially in wintertime: these buckles work perfectly and don"t break even in frosty weather. -Removable Velcro labels: There are about 600 different Velcro labels on stock, but you can order also a customized one especially dedicated for your dog. The K9 Powerharness comes with a pair of fluorescent JULIUS-K9 series labels which glow in the dark. -Perfect ergonomics: The material of K9 harnesses is a compound of: impregnated, scratchproof outer layer, breathing active inner lining with strong load distributing , sturdy seams and additional components. The handle on the back of the harness allows easy holding or lifting of the dog. The abdominal strap has a plastic handle and a chest strap with Velcro fastening.