Patxi enters a sports store

Patxi enters a sports store to buy an Athlétic de Bilbao shirt.

The guy walks in completely naked except that he was wearing a beautiful pair of sneakers.

The saleswoman, very embarrassed, asks him what he wants and Patxi asks for the Athlétic shirt.

When charging her, the saleswoman tells her that it is 80?,

but Patxi only gives her 40.
Surprised, the saleswoman asks him why he gives her half the money.

and Patxi answers: “But how,

If there is a sign in the window that says: Naked and in sneakers: 50% off