"Twisted X 11"" Wedge Sole Pull-On Work Boots for Men bring a fresh update of an iconic style. Crafted from full-grain leather with double-stitched seams, these Twisted X boots have reinforced pull holes for extra protection, while the CellStretch technology offers supreme cushioning and comfort. Inside the boots, there's an air-mesh lining and a Blend85 footbed. Compression-molded EVA midsoles and oil/slip-resistant rubber outsoles keep you safe and comfortable on the job.Manufacturer style #: MCBX001. Leather vamp with 11"" leather shaft featuring laser-etched barbed-wire pattern CellStretch technology for superior cushioning and comfort Air-mesh lining Reinforced pull holes Blend85 footbed with 85% recycled foam and ecoTWEED Lining made from recycled plastic bottles Single-stitched welt Compression-molded EVA midsoles Oil- and slip-resistant rubber outsoles Meets slip-resistant requirements of ASTM F2413, F2892, or F3445, when tested to F2913"