Twisted X Men's Waterproof 12" Western Work is handcrafted with duraTWX hybrid performance leather designed to perform in extreme environments. DuraTWX leather is breathable, water resistant, anti-abrasive & anti-corrosive. The LeatherTWX shaft utilizes 80% recycled leather that would otherwise end up in landfills. CellStretch comfort technology in the forefoot and heel is an interconnected network of comfort cells that compress and rebound with every step easing the stress on your legs. These boots are 15% lighter than previous like styles. For stability and durability they combine a compression-molded EVA midsole and a nylon/glass fiber shank for proper support. EH-rated oil and slip resistant rubber outsole with 1.75" tall block heel.