Type:Strong Reflecitve Dog Weight Pulling Harness Strong Padded Training Vest for Pit Bull K9 Material:Nylon+Polyester 3 Colors:Red Yellow Black 5Sizes:M-3XL Features: 10% brand new and high quality.Strong and durable. Durable nylon surface with soft Waterproof padded,comfortable to wear Reflective design,more safe to use at night Neck with wider padding strips, soft, breathable, tear resistant and chest areas for safety and comfort all the time This dog weight pulling harness is an amazing training tool to improve your dogu2019s behavior and develop your dogu2019s muscle and strength in a right way without hurting your dogs,it can be used by pet dogs or by work dogsu00a0 Fit for medium ,large and x-large dogs to use,such asu00a0Chow Chow,Bulldog,Bull Terrier,Siberian Husky,Samoyed,Alaskan Malamute,Golden Retriever,German Shepherd,Labrador,Rottweiler,Doberman pinscher,Mastiff,Pitbull,Boxer.etc Package Include:1x Weight Pulling Harenss SizetNecktChest(Girth) AdjustabletBack Mt11.5-15.5"(29-40cm)t21.5-29.5"(55-75cm)t19-22.5"(48-57cm) Lt15-19"(38-48cm)t25.5-33.5"(65-85cm)t19.5-25"(50-64cm) XLt18-21"(46-54cm)t29.5-37.5"(75-95cm)t21.5-26"(55-66cm) 2XLt21-25"(54-64cm)t33.5-41.5"(85-105cm)t23.5-28.5"(60-73cm) 3XLt25-29"(64-74cm)t37.5-45"(95-115cm)t25-30"(63-76cm) Note: Please measure the size of your pet before ordering.That's important Please allow 0.5-1inch(1-3cm) error due to manual measurement.