Crafted from metallized leather and recycled materials, these Nama sneakers feature a mix of contrasting textures. They are set on a lightweight sole and finished with hand-applied blanket stitching, with a logo detail at the back. cowhide polyurethane and tpu calfskin rubber lace-up fit true to size Size: 40. Gender: Female. Material:Polyester/Calf Leather/Polyurethane/Thermoplastic Polyurethane (TPU)/Polyester/Polyurethane/Rubber.