goodyear welted safety boot with rubber sole which can resist 300 degree heat Upper: nubuck leatherLining: canberragoodyear welted rubber sole which can resist 300 degree heatCE EN ISO 20345 SB or SBP standardsteel toecap/composite toecap(200J impact resistance)steel midsole/composite midsole(1100N penetration resistance)size: 36-48Factory photo, goodyear welted safety boot