Nwt Size 8 Reliable Steel Toe & Shank】The toe of the rubber boots adopts a standard steel toe design, which has excellent impact and pressure resistance characteristics. The rubber outsole has a built-in steel shank in the middle, which has enough puncture resistance to protect your feet. You can really rely on it. 【Adjustable Cuff Gusset】Mens mud work boots suitable for all groups of people, the width of the calf part of the boot can be adjusted according to the size of the calf, so you don't have to worry about your calf not being able to fit into the boot. 【Comfortable & Non-slip】4mm SBR+2mm sandwich breathable layer adds breathability and sweat wicking function. The sole is designed with a central grid, which can increase the friction area, enhance anti slip coefficient, and stabilize the arch to prevent slipping. 【Insulated & Warm】Drycode rubber boots support full waterproofing, with breathable and splash proof top, keeping your feet dry and warm even after working in the water for a day. 【Flexible】The rubber shell is thickened and made with the latest technology for pressure, Improved acid and alkali resistance，extending the service life of the boots. Natural rubber and neoprene can bend with the movement of the feet, allowing you to walk freely without being constrained.