6-inch boot height. CSA Grade 1 protective toe cap. Rubber toe cap for extra wear life. Weatherproof leather is an industry-leading 2.5 mm thick, yet 'breathes' for absolute comfort. Dual-density polyurethane midsole and thermo-polyurethan (TPU) outsole: weatherproof, durable, lightweight and provides reliable certified traction. Poron XRD® footbed for all-day comfort and support. Puncture resistant mid-soles by Lenzi: lighter, safer, more flexible, more comfortable and warmer than steel. Injection molded soles -- no adhesives to come unglued, no stitching to rot. Heat, slip, oil, acid and electric shock-resistant sole. Heat-formed heel for a snug fit. Comfort EVA removable footbed with XRD® in the heel pad. Unisex sizing. Work & Safety #169-