Features:Full-grain waterproof nubuck leather upperMoisture-wicking and abrasion-resistant aero-liningWaterproof boot construction, with CLEANFEET® odor control treatmentReflective 3M™ Scotchlite™ quarter bandHigh-traction, slip-resistant rubber outsoleShock absorbing PU midsole and PU toe bumperPremium single-density PU FOOTBED®.CSA Grade 1 composite toe, composite plate, static dissipativeTERRA FIRMA-FLEX®. metal-free