Timberland PRO Boondock CSA Men's 8-inch External Metatarsal Composite Toe Puncture-Resisting 200G Insulated Waterproof Work Boot

200 grams Thermolite® insulation Abrasion-resistant rubber toe guard Anti-Fatigue technology for all day comfort ASTM F2413 electrical hazard standard ASTM F2413 metatarsal guard standards ASTM F2413 protective toe classification ASTM F3445 slip-resisting Composite toe CSA Grade 1 requirement Defined heel Fiberglass shank FLX Met External Met Guard Heel cup provides support and comfort PFAS chemical free Puncture resistant TPU outsole with PU midsole