The Carhartt 6-Inch Work-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 that meets or exceeds ASTM 2413-18 I/75 C/75 EH (electrical hazard) safety standards. Oil-tanned leather upper with traditional lacing for preferred fit. 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. Padded collar and tongue for long-lasting comfort. Ortholite insole offers five layers of cushioning and flexibility. EVA midsole with PU Strobel pad for added comfort and support. Cement construction with a durable rubber outsole that is oil, chemical, and slip resistant that meets or exceeds the performance requirement set forth by ASTM standard F3445-21. All footwear is labeled as slip resistant on the outsole and the ASTM standard is identified on the inside of the shoe. 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.