It is characterised by a thin epidermis covering connecting tissues and blood vessels that make up the pad of the paw. (petsmagazine.com.sg)
They are ideal for protecting the pads of their paws from hot road surfaces or snow. (okcpetsmagazine.com)
Clipping a dog's nails is important because overgrown nails make it harder for them to walk and can cause injury to the pads of their paws. (dogcare.dailypuppy.com)