WASHINGTON — US fashion designer Willy Chavarria has apologized after a shoe he created in collaboration with Adidas Originals was criticized for “cultural appropriation”.The Oaxaca Slip-OnWASHINGTON — US fashion designer Willy Chavarria has apologized after a shoe he created in collaboration with Adidas Originals was criticized for “cultural appropriation”.The Oaxaca Slip-On