FEATURES: ANTI-SMASH, ANTI-OIL , NON-SLIP, BREATHABLE , ANTI-PIERCING(OPTIONAL). MATERIAL: LEATHER, CANBERRA LINING, FOAM LINED, STAINLESS STEEL, ... STEEL(OPTIONAL), RUBBER OUTSOLE.SIZE: 35-47 YARDSFEATURE:ANTI-SMASH, ANTI-OIL , NON-SLIP, BREATHABLE , ANTI-PIERCING(OPTIONAL).USES: CONSTRUCTION, METALLURGY, MINING, TRANSPORT, TRANSPORTATION ...