Amazon.com: Thorogood Crosstrex Series SD Oxford Work Shoes 。Worn once and outside of return period so I can’t return them. These are like new with a few spots of dirt than can easily be cleaned off. Top highlights Static discharge protection for electronics manufacturing work positive aspect All-day comfort with athletic shoe cushioning and breathable upper positive aspect Superior grip tested to industry slip-resistance standards Alexa AI Summarized from product information About this item DURABLE SAFETY - These composite toe hikers are made with a breathable upper, composite shank, and removable single-density Polyurethane footbed, while providing superior protection from static electricity. STATIC DISSIPATIVE (SD) - Designed for technical work environments and electronics manufacturing. This Crosstrex ESD footwear design can safely discharge static build-up when in contact with properly grounded floors. NON-METALLIC SAFETY TOE - Designed with a composite safety toe, this style is 100% non-metallic, providing additional peace of mind when working around live voltage. SLIP RESISTANT - The Cross