The Carhartt 6 Waterproof Comp Toe Work Boot is designed to fit and move like a running shoe, but gives you all the durability and protection you need to perform at your best every day. Style number: CMA6381 (Black Leather). Lace-up work boot with a composite safety toe that meets ASTM 2413-11 EH standards. Durable leather and 3D forming Ariaprene upper for an ideal fit, breathability, and long-lasting wear. Storm Defender waterproof breathable membrane keeps out the wet elements. Carhartt Force FastDry technology lining wicks away sweat for comfort. Ortholite insole provides comfortable support and reduced foot fatigue. Carhartt EVA midsole absorbs impact to keep you comfortable. Cement construction for lightweight comfort. Durable rubber outsole provides excellent traction. Imported. Measurements: Weight: 1 lb 13 oz Shaft: 6 3 4 in Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.