COW FUR CELLSTRETCH SLIP ON Fit: USA - M Width, Toe: D, full-grain leather and genuine cow hair upper, breathable moisture-wicking Air Mesh lining, removable, moisture-wicking, antibacterial and machine washable moulded footbed, compression-moulded EVA midsole integrated with Twisted X patented CellStretch comfort technology and a nylon/glass fibre shank provide long-lasting comfort, stability and durability, moulded rubber outsole provides durability Leather Upper, Synthetic Air Mesh Lining, Rubber Outsole