A great safety Boot for the tradesman or just for those who need a tough work boot.The Puma 630527 incorporates a waterproof breathable membrane, not just water resistant leather, making this a fully waterproof work boot. It is also electrical hazard rated and has a 300 degree celcius heat resistant rubber sole.The 630527 is also packed with other features such as a toe-cap in composite material to reduce weight. Puma GelICELL system embedded in the heel for shock absorbtion, scuff cap over-toe protection and premium nappa leather tongue. High quality waxed water resistant leather upper and the Puma Pu/Poron evercushion insole.