With increased coverage and a tough scuff cap, the 451 knows how to protect. The OrthoTec Air footbed includes interconnected air holes to increase air circulation, designed to keep you cool regardless of the conditions. This is a durable boot that’s ideal for construction, general trades, or any job where you need a durable and reliable boot. Like a trusted mate, this boot will see you through it all. Sizes 5-14 (6.5–10.5) 200J steel toe cap Moulded PU scuff cap for longevity YKK zipper w/ ZipGuard AirZone Comfort System Slip, oil & fat resistant TPU/PU ToughSider sole OrthoTec PU footbed w/ anotomical arch support Temperature regulating lining Coats NylBond stitching Padded tongue and collar Certified to Type 1 AS/NZS 2210.3.2009 class 1 Sizing All Mongrel Boots are listed in AUS Mens sizes. If a Ladies boot is required, please select the size two sizes smaller than you would normally wear. (e.g. Lades size 8 is the equivalent of Mens size 6).