As per S1 Safety standard. With ISI Marking. LEATHER: Premium Look Buff Grain Leather. Tear Resistant 350N. SOLE MATERIAL: Double density PU injection moulded sole. SHOE LINING AND INNER MATERIAL: Cambrele Lining to ensure greater comfort during the whole working day. Breathable functional textile lining, padded collar, strong laces and firm heel counter. SAFETY FEATURES: RESISTANT to – Impact, Abrasion, Flexing, Oil, Acid, Heat upto 120°c. ANTI SKID. Shock proof upto 16kv. STEEL TOE : Steel toe cap as per European standards provide plenty of Toe room and ensures there is no discomfort even after long hours of use. Tested for energy level upto 200 Joules. MULTI-FUNCTIONAL: Suitable for Construction, Automotive, Pharmaceutical, Electronics, Manufacturing, Mining, Logistics & Transportation, Petrochemical, Aerospace & Aviation, etc