This item is in US Men's sizing. Oakley Factory Team Spring/Summer 2023 Tough, durable, and yet supple, the black ostrich leather Chop Saw Mule stands in a category of its own. The leather's unique 3D texture mixed with the wavy urethane sole boast this shoe with character and tangible intensity. Material: Upper: 69% Calf Leather / 31% Polyester Lining: 100% Lycra Sole: 50% EVA / 50% Rubber Tread Color: Black