Ready to take on the day in the rugged Rocky Work Smart 6 Comp Chelsea work boots. Style #: RKK0342. Guaranteed Rocky Waterproof leather construction. Non-metallic. Composite toe meets ASTM F2413 protective toe standard and ASTM F2412-18a Impact, Compression, EH (electrical hazard) standard. Elastic gore. Rocky Rebound EVA midsole and footbed for shock absorption. Leather upper. Textile lining and insole. Oil and slip-resistant, non-marking rubber outsole meets ASTM F1677-05 Mark II Testing, ASTM D471-16A, ASTM D 276-00, ASTM D1630-16. Imported. Measurements: Weight: 1 lb 8 oz Shaft: 5 in Platform Height: 2 in Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.