Firefighters across Canada swear by the kick-off ease of Blundstone steel toe work and safety boots. All-day comfort on the concrete floors at the station and over-the-ankle protection that drivers can wear on runs. CSA approved. Spiffy enough for dress uniforms too! CSA Grade 1 protective steel toe cap 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 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 Canadian Safety Association (CSA) Approved SKU: 163 Blundstone Unisex Work & Safety Boot 163 - Black