• 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.