Upper: COLD DEFENDER PU resistant to -25 °C/-13 °F
Intersole: COLD DEFENDER PU resistant to -25 °C/-13 °F
Outer sole: nitrile rubber resistant up to +300 °C/+572 °F (1 minute contact) and to low temperatures up to -25 °C/-13 °F
Toe cap: non metallic TOP RETURN
Plate: non metallic APT PLATE – Zero Perforation with high electric resistance
Performances and technical features: 100% Non Metallic , superb slip resistance , Made in Italy , MT metatarsal protection , cold insulation