noun
hairy legs
Refers to legs with noticeable hair, often used in a descriptive or slightly humorous way.
彼は毛脛が濃いのを気にしている。
He is self-conscious about his hairy legs.
夏になると毛脛が目立つ。
In summer, hairy legs become noticeable.
すね毛 refers specifically to the hair on the shins, while 毛脛 describes the legs themselves as being hairy.
Compound of 毛 (ke, 'hair') and 脛 (zune, 'shin, lower leg'). The reading けずね is a straightforward combination.