Combination water resistant suede and nubuck leather. Reflective 3M Scotchlite heel band. Moisture wicking and abrasion resistant lining with CLEANFEET odor control treatment. Single density PU footbed. Direct inject PU midsole/outsole with supportive sidewall chasis. Comp toe. SD. Composite puncture resistant plate. TERRA FIRMA-FLEX metal free. ASTM F2413-18 M/ I/ SD PR compliant. CSA grade 1 toe, SD, green triangle compliant.