Swellular Technology Scotch Guard Treated wolverine suede upper Super soft microfiber liner with pig suede tongue and heel lining Cork sockliner for premium detailing and odor/moisture management Rubber cupsole construction for added durability and comfort Improved swellular traction outsole for superior traction in wet and dry conditions Medium density eva support layer Compression molded pu insole with added arch support and heel cupping Chelsea boot styling with medial and lateral zippers for easy on and off Long lead time