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-polyurethane (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 Unisex sizing Please note that half sizes in Blundstones are a bit unusual—they do not increase the length of the boot. Instead, they increase the amount of space over the foot by adding more leather creating a wider fit.
