Samudrika (Garga) 1.6

1.6

pādalakṣaṇamāha—
asvedanau mṛdutalau kamalodarābhau
śliṣṭāṃgulī ruciratāmranakhau supāṣṇīṃ
uṣṇau śirāvirahitau sunigūḍhagulphau
kūrmonnatau ca caraṇau manujeśvarasya

He states the characteristics of the feet:
Without sweat, soft-soled, shining like the interior of a lotus,
with close-set toes, charming copper-colored nails, handsome heels,
warm, devoid of visible veins, well-concealed ankles,
and arched like a tortoise—such are the feet of a ruler of men.