This item is in US Men's sizing. Oakley Factory Team Spring/Summer 2023 Flesh features sock-like uppers cut from suede and aeroprene for breathability, as well as a chunky, undulating 3-point fit outsole unit for comfort and shock absorption. Material: Upper: 69% Calf Leather / 31% Polyester Lining: 100% Lycra Sole: 50% EVA / 50% Rubber Tread Color: Yellow / Black