With the Puma Sierra Nevada Mid 63.022.0, you handle challenging building sites and rough terrain with total confidence. The waterproof and breathable Sympatex membrane keeps your feet dry in wet and muddy conditions, while greased full-grain cowhide leather with Cordura inserts provides lasting abrasion resistance. Built to S3 standards, the fiberglass toe cap and flexible fap anti-perforation midsole protect against falling debris and sharp hazards underfoot. The high-cut design delivers reliable ankle support throughout long shifts, and the Scuff Caps rubber outsole resists contact heat up to 300°C to keep you safe in demanding industrial environments.