Premium Waterproof Protection Constructed with oiltanned leather and Storm Defender waterproof breathable membrane to keep feet dry and comfortable in all weather conditions AllDay Comfort Support Features FastDry sweatwicking lining PU Strobel pad and Insite footbeds with highrebound cushioning and podiatristdesigned arch support Enhanced Safety Standards Steel shank and safety toe meet ASTM 241324 standards for impact and compression protection electrical hazard rated to ASTM F289224 EH Superior Traction Stability Dualdensity slipresistant rubber outsole offers maximum surface contact and is tested to meet ASTM F344521 SR slip resistance Built to Perform 98 shaft circumference 11 heel height and imported quality make this work boot ideal for demanding environments