Horsehide is a tough leather made from the skin of horses.

His lorica or cuirass was of pretty tough leather.

And Peter agreed to furnish strips of tough leather for the harness.

Most of the arrows sank harmlessly into the tough leather.

Its hide was half an inch thick and tough as the toughest leather.

It was like fine, tough leather, except that it didn't even stretch.

Some dug their chisel-teeth into the tough leather of his boots.

The Marine convulsed, arching, his teeth sinking into the tough leather.

Some species of sharks also were valued for their hides from which a very tough and durable leather could be made.

Her claws tore into the tough, synthetic leather covering her hands.