Workers across Canada swear by the kick-off ease of Blundstone safety boots. All-day comfort even on concrete floors and extra over-the-ankle protection. CSA approved. Spiffy enough for after work too! 
-CSA Grade 1 toe and underfoot puncture protection.
-Weatherproof leather is an industry-leading 2.5 mm thick, yet 'breathes' for absolute comfort.
-Dual-density polyurethane midsole and thermo-polyurethan (TPU) outsole: flexible, lightweight and durable.
-PORON XRD™ removable comfort classic footbed for all-day comfort and support. 
-Puncture resistant metal free mid-soles: lighter, safer and more flexible.
-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.
-CSA  Approved. 
-Unisex sizing.