This is a Final Sale Product-No Returns or Exchanges will be offered at the 50% OFF Price Point. XDOG Vest 3.5 “World’s Greatest Dog Harness™️”The XDOG Vest 3.5 is the newest version of the World’s Greatest Dog Harness. It combines weight resistance with resistance bands to provide your dog with all the health benefits of fitness training with every movement. * Includes Empty Weight Bags, Does NOT include physical weights* Exercising your dog has never been easier or more convenient as it only takes about 30 seconds a day to put the XDOG Vest o