The industrial-strength big kahuna – this is durability’s next level. Patent-pending KEEN.Welt innovative construction creates a solid union of sole, upper and toe guard. This means serious support and flexibility that holds up even in extreme conditions. Performance features that deliver comfort and protection. The KEEN forefoot lace hook locks heel down for superior support and comfort. The Abitibi is the ultimate tool for your feet. Meets CSA Z195-09 Grade 1 standards.