Men's 221 boots with PU/TPU (T; Tm) sole Un KS

Special men's footwear with natural leather upper, including artificial leather/microfibre, insulated with inner protective socks made of thermoplastic materials, with puncture-proof insoles made of aramid and/or aramid fibre pairs (Kevlar fabric), with natural fur insulation (Un) on two-layer oil and petrol 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) lining, including two-layer polyurethane sole with frost-resistant thermoplastic polyurethane PU/TPU (Tm) lining of injection moulding method of sole fixing