Upper: Full grain water resistant "Soccer" leather. Anti-stretch lining and anti-slip rear lining. Fibertech sockliner with bending points in the forefoot area. Suede reinforced toe cap (only for the MdPu25, TF, ID versions). Insole: Nylon, Synthetic and shock-absorbing E.V.A. foamSole: Differentiated density polyurethane with 12 fixed studs