Designed for optimal comfort and safety in high-static environments and sensitive electronic environments, the Timberland PRO® Powertrain Alloy Safety Toe ESD work shoe is equipped with ASTM-rated ESD protection to prevent shocks and damage to electronics, as well as an alloy safety toe for protection from heavy objects. The upper features a breathable mesh with an antimicrobial lining treatment to maintain a fresh interior. The springy polyurethane outsole and Anti-Fatigue Technology footbed provide exceptional impact absorption and cushioned support to prevent fatigue during long hours spent standing. Item # 405560Alloy safety toeAlloy Safety ToeAnti-Fatigue TechnologyAnti-Fatigue Technology contoured, dual-density cushioned footbedCement constructionElectro Static Dissipative (ESD)Fiberglass shankLace entryMeets ASTM F2413-05 ESD standards for Electro-Static-Dissipative protectionMeets ASTM F2413-11 M I/75 C/75 standards for Impact and Compression protectionMesh lining with antimicrobial treatmentNon-marking, slip- and oil-resistant polyurethane outsoleOutlast® Adaptive Comfort® Footbed CoverPadded collar and tonguePowerFit™ Comfort SystemStatic-dissipative polyurethane midsoleSynthetic and microfiber upperStyle Number: TB092668001