Stay protected in unpredictable work environments and steady on your feet on slippery surfaces with Dr. Martens Corbel WP ST Rigger Boot. Style number: 23416240. Republic leather and nylon upper. Pull-on steel-toe work boot with sturdy side pull straps. Waterproof membrane construction keeps out the wet elements for a drier, more comfortable foot environment. Padded collar for added comfort. Lightweight cemented construction. Cushioned PU insole provides excellent all-day comfort and support. Steel toe meets ASTM F2413-11 MI/75, C/75 EH standards. Electrical hazard protection guards against accidental contact with electrical charge by offering additional insulation from the ground. Air-cushioned PVC sole is slip resistant with a high degree of oil and abrasion resistance. Outsole is rated ASTM F1677-2005 for slip resistance. Imported. Measurements: Weight: 2 lbs 2 oz Circumference: 14 1 2 in Shaft: 10 in Product measurements were taken using size UK 11 (US Mens 12), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.