Hulk has stage 4 IVDD. He needs assistance emptying urine from his bladder via expressions. Although he has some ability to walk he slips on hard surfaces and does need plenty of mats or rugs or booties to prevent him from slipping. Despite his disability Hulk is a happy and wonderful dog. He is in foster, so for more information on Hulk call 305-743-4800 for more information on Hulk.