Women's 231 boots with PU/TPU sole (T; Tm) UM

Special footwear for women with natural leather upper, including artificial leather/microfibre, insulated with inner protective trays made of thermoplastic materials, with multilayer 3-layer or 4-layer package of insulation (Um) on two-layer oil and benzene resistant, acid-alkali resistant (acid and alkali solution with concentration up to 20%), frost-resistant, heat-resistant polyurethane sole with thermoplastic polyurethane PU/TPU (T) overlay, including two-layer polyurethane sole with frost-resistant thermoplastic polyurethane PU/TPU (Tm) overlay of injection moulding method of sole fixing