何足

何足 (nanzoku)
JLPT N5 GRAMMAR

Meaning:なんぞく means how many shoes and socks.

足(そく)is used to indicate number of shoes or socks and is counted as いっそく、にそく、さんぞく、よんそく、ごそく、ろくそく、ななそく、はっそく、きゅうそく、じゅっそく・じっそく。