noun
bare legs; bare feet; stockingless legs
Slang term for legs or feet without stockings, socks, or tights. Often used in fashion or casual contexts, especially for women's legs.
See also: 生 (なま)
彼女は真冬でも生足でミニスカートを履いている。
She wears a miniskirt with bare legs even in midwinter.
生足にサンダルは夏の定番だ。
Bare feet with sandals are a summer staple.
Compound of 生 (なま, 'raw, bare') and 足 (あし, 'foot, leg'). The slang usage likely arose from the idea of 'raw' or 'unprocessed' legs, i.e., without coverings.