Lean, clean, and very straightforward, the BL510 boot by Blundstone is the perfect boot for work and play. Weatherproof 2.5mm oiled leather upper. From the Original 500 Series. Smooth synthetic lining. Elastic gore side panels for easy on and off. Sturdy front and back pull-on tabs. Twin-needle reinforced stitching with a high tensile strength thread. Ergonomically engineered toe spring to reduce fatigue. Removable comfort footbed provides excellent underfoot support. Features SPS Max Comfort system for outstanding shock absorption. Polyurethane midsole for added comfort and shock absorption. Durable TPU outsole is slip, oil, acid, and organic fat resistant. Imported. Measurements: Heel Height: 1 1 4 in Weight: 1 lb Circumference: 10 3 4 in Shaft: 6 in Product measurements were taken using size AU 7 (US Mens 8, US Womens 10), width Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.