The thick layer of blubber round their body is to insulate the walrus from the intense cold.
blubber
Also known as blubber, this layer helps the walrus to keep heat inside its body instead of having the heat radiate off of it.
to stay warm
The blubber protects the walrus from the cold.
They have a layer of blubber to keep themselves warm.
walruses use their size,aggresion,two long tusks,a thick layer of skin,and a thick layer of blubber for protectionthey bite
blubber
The walrus is covered by thick blubber and the back bone is well hidden.
Walruses are fat because the blubber helps with cold temperatures and also if you've watched videos with polar bears and walruses, it helps protect them from the bears claws and teeth and also from attacks from other walrus tusks. walruses swim in frigid cold waters so having an extra layer would be helpful.
The 'stuff' could be the thick layer of blubber (fat) that protects the walrus from the cold.
All walruses are plump, it is the thick blubber under the skin that keeps them warm. The walrus flops the whole body forward in a series of jerks, and can move quite quickly over a short distance.
Approxamately 50% of a whale's body is blubber.