Caterpillar Framework Safety Boot ST S3 WR HRO SRA Seal Brown Size:UK 11 | EU 45 Dunlop's unique invention of PVC

Dunlop's unique invention of PVC

where a solid safety rating matters as much as comfort

Knitted from a 30% wool and 70% acrylic blend

The four-die configuration separates the crimping operation from seating

bullet seating and crimping — holding them securely at every step

Caterpillar Framework Safety Boot ST S3 WR HRO SRA Seal Brown Size:UK 11 | EU 45 Dunlop's unique invention of PVCThe Caterpillar Framework is a full grain leather safety boot built to the S3 standard, giving it a steel toe cap, a penetration resistant midsole and a water resistant upper alongside a cleated, antistatic outsole. Caterpillar has added the WR rating on top, so the boot keeps water out entirely rather than allowing the small amount the base S3 standard permits, and paired it with an HRO outsole that stays stable on surfaces up to 300C and an SRA