Bata Ladies Nubuck Has Thermo Stiffner That Makes The Boot Stand Up Much Better. Hunter K Safari Outsole Tr Has Rubber Consistancy That Offers Longer Life Span. Beige Pu Laminated Sock Lining 2mm For Better Comfort Support. Insole Made Of 3mm Beige Non Woven For Better Quality And Durability As Well As Comfort.