They are plump and fuzzy,large head,round ears,spoon shaped nose,no tail. They are the largest Arboreal Marsupials,there is a 50% size difference between male and female.They are tree dwelling animals,they have four paws,tough textured skin,long sharp claws. They have a good sense of smell,to detect the type of leaves they will eat. They conserve energy by moving slowly and sleeping for almost 20 hours a day and survive off a low carb diet.