Womens 231 boots with PUN N Np sole Ush KP MS

Special footwear for women with natural leather upper, including artificial leather/microfibre, insulated with internal protective composite (polycarbonate) underfoot, with puncture-proof metal insoles, with wool fur insulation (Ush) 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 PU/N nitrile rubber lining (N), including two-layer polyurethane sole with nitrile rubber lining with anti-slip inserts (Np) injection moulding method of sole fixing