It was a cold night- dragons must have tough hides to like that water.

Those babies have tough hides.

Their bony crests and tough, scaly hides can turn aside the surest of blows.

Brikar A high-density species with dark-bronze-colored skin, three-fingered hands, and thick, tough hides.

What they do have are sharp horns, tough hides and attitudes.

They brood and philosophize; their tough hides conceal sensitive souls.

He'd never touched the skin of an elephant or a rhino before; he'd only imagined their tough, leathery hides.

Colonists needed tough hides.

This allows the smaller, weaker-billed, Turkey Vulture access to food, because it cannot tear the tough hides of larger animals on its own.

Surfaces are built up so that they usually achieve tough hides.