The Carhartt 6 Rugged Flex Comp Toe Work Boot is in it for the long haul with its durable leather, supportive comfort, and flexible design working to keep you protected all day long. Style number: CMF6366. Lace-up work boot with a composite safety toe meets or exceeds ASTM 2413-17, EH (electrical hazard) standards. Oil-tanned leather upper. Work-Flex move-with-you fabric offers the freedom of movement so no matter what job you are performing these boots will help you do it faster and more comfortably. Traditional lacing for preferred fit. Padded collar and tongue for long-lasting comfort. Cement construction. Ortholite insole offers five layers of cushioning and flexibility. EVA midsole with PU Strobel pad for added comfort and support. Durable rubber outsole is oil, chemical and slip resistant. Imported. Measurements: Heel Height: 1 3 4 in Weight: 2 lbs 1 oz Shaft: 6 in Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.